IWC Big Ingenieur Watches index

Details (9 results)

• Sale date : 20/03/2023

  Country : France

  
  

  Sothebys #PF2360 - 2023-03 - Fine Watches

  Paris

  Lot ID : 695

   

  • EUR
  • EUR
  • USD

  Not sold

  • ...
  • ...
  • ...

  Estimation:

  • 3 - 5
  • 3 - 5
  • 3 - 5

  
  

  Brand : IWC

  Collection : Ingenieur

  Model : Big Ingenieur

  
  

  Category : Wrist Watch

  Period : 2010's

  Movement : Automatic

  Caliber : CAL . C 51113 T

  Case material : Steel

  With diamonds : Yes :

  Dial color : Brown

  Bracelet material : *croco*

  Reference Detail : 500508 BRACELE

  
  

  Big Ingenieur, limited edition Zinedine Zidane of 500 pieces, reference 500508 Montre bracelet en acier avec date et indicateur de réserve de marche | Stainless steel wristwatch with date and power reserve indication Vers 2010 | Circa 2010

  
  

  Description : IWC;Big Ingenieur, limited edition Zinedine Zidane of 500 pieces, reference 500508;Montre bracelet en acier avec date et indicateur de réserve de marche;Stainless steel wristwatch with date and power reserve indication;Vers 2010;Circa 2010;Cadran: brun foncé;Calibre: cal. C 51113 automatique, 42 rubis;Numéro de mouvement: 3'228'967;Boîtier: acier, fond verre saphir vissé;Numéro de boîtier: 3'495'575;Fermoir: bracelet IWC en alligator et boucle ardillon en acier;Dimensions: 46.5 mm;Signé: boîtier, cadran et mouvement;Ecrin: oui;Papiers: non;Accessoires: lingette microfibre et écrin IWC;Dial: dark brown;Calibre: cal. C 51113 automatic, 42 jewels;Movement number: 3'228'967;Case: stainless steel, screw-down sapphire display back;Case number: 3'495'575;Closure: IWC alligator strap and stainless steel pin buckle;Size: 46.5 mm;Signed: case, dial and movement;Box: yes;Papers: non;Accessories: IWC cleaning cloth and presentation box;Poids brut 141.90 g;Gross weight 141.90 g

  Big Ingenieur, limited edition Zinedine Zidane of 500 pieces, reference 500508 Montre bracelet en acier avec date et indicateur de réserve de marche | Stainless steel wristwatch with date and power reserve indication Vers 2010 | Circa 2010

  Minimise description Read our expert's description

  Description : IWC;Big Ingenieur, limited edition Zinedine Zidane of 500 pieces, reference 500508;Montre bracelet en acier avec date et indicateur de réserve de marche;Stainless steel wristwatch with date and power reserve indication;Vers 2010;Circa 2010;Cadran: brun foncé;Calibre: cal. C 51113 automatique, 42 rubis;Numéro de mouvement: 3'228'967;Boîtier: acier, fond verre saphir vissé;Numéro de boîtier: 3'495'575;Fermoir: bracelet IWC en alligator et boucle ardillon en acier;Dimensions: 46.5 mm;Signé: boîtier, cadran et mouvement;Ecrin: oui;Papiers: non;Accessoires: lingette microfibre et écrin IWC;Dial: dark brown;Calibre: cal. C 51113 automatic, 42 jewels;Movement number: 3'228'967;Case: stainless steel, screw-down sapphire display back;Case number: 3'495'575;Closure: IWC alligator strap and stainless steel pin buckle;Size: 46.5 mm;Signed: case, dial and movement;Box: yes;Papers: non;Accessories: IWC cleaning cloth and presentation box;Poids brut 141.90 g;Gross weight 141.90 g
• Sale date : 19/11/2020

  Country : Switzerland

  
  

  Christies #19729 - 2020-11 - Watches Online: Geneva Edit

  Geneva

  Lot ID : 22

   

  • CHF
  • EUR
  • USD

  Sold:

  • 21250
  • 17338
  • 24295

  Estimation:

  • 7000 - 10000
  • 5711 - 8159
  • 8003 - 11433

  
  

  Brand : IWC

  Collection : Ingenieur

  Model : Big Ingenieur

  
  

  Category : Wrist Watch

  Period : 2010's

  Movement : Automatic

  Case material : Silver

  Dial color : Black

  Bracelet material : *leath*

  Reference Detail : IW378402

  Diameter : 44.5 mm

  Dimensions : 44.5 mm

  Complications : Chronometre, Date, Flyback, Tachymetre

  
  

  IWC, PINK GOLD BIG INGENIEUR FLYBACK CHRONOGRAPH WRISTWATCH, REF. IW378402 - MOVEMENT NO. 3'004'067, CASE NO. 3'390'506

  
  

  Description : CIRCA: 2010,CASE MATERIAL: 18K pink gold,DIAMETER: 44.5 mm. diam.,STRAP MATERIAL: This endangered species strap is shown for display purposes only and is not for sale. Upon sale, this watch will be supplied to the buyer with a calf leather strap (not shown),DIAL: Black and silvered,MOVEMENT: Automatic,FUNCTIONS: Date, flyback chronograph, 60-minute and 12-hour registers, tachymeter,CALIBER: 89361,WITH: 18K pink gold IWC buckle, Guarantee stamped by Bucherer, St. Gallen and dated 17 December 2010, instruction manual, fitted presentation box and outer packaging,+ This lot is subject to standard Swiss VAT rules and 7.7% VAT will be charged on the ‘hammer’ and the ‘buyer’s premium’,Ψ This endangered species strap is shown for display purposes only and is not for sale. Upon sale, this watch will be supplied to the buyer with a black leather strap.,Please note this lot is the property of a private individual.

  IWC, PINK GOLD BIG INGENIEUR FLYBACK CHRONOGRAPH WRISTWATCH, REF. IW378402 - MOVEMENT NO. 3'004'067, CASE NO. 3'390'506

  Minimise description Read our expert's description

  Description : CIRCA: 2010,CASE MATERIAL: 18K pink gold,DIAMETER: 44.5 mm. diam.,STRAP MATERIAL: This endangered species strap is shown for display purposes only and is not for sale. Upon sale, this watch will be supplied to the buyer with a calf leather strap (not shown),DIAL: Black and silvered,MOVEMENT: Automatic,FUNCTIONS: Date, flyback chronograph, 60-minute and 12-hour registers, tachymeter,CALIBER: 89361,WITH: 18K pink gold IWC buckle, Guarantee stamped by Bucherer, St. Gallen and dated 17 December 2010, instruction manual, fitted presentation box and outer packaging,+ This lot is subject to standard Swiss VAT rules and 7.7% VAT will be charged on the ‘hammer’ and the ‘buyer’s premium’,Ψ This endangered species strap is shown for display purposes only and is not for sale. Upon sale, this watch will be supplied to the buyer with a black leather strap.,Please note this lot is the property of a private individual.
• Sale date : 10/12/2015

  Country : United States

  
  

  Sothebys #N09441 - 2015-12 - Important Watches

  New York

  Lot ID : 314

   

  • USD
  • EUR
  • USD

  Not sold

  • ...
  • ...
  • ...

  Estimation:

  • 18000 - 24000
  • 12838 - 17117
  • 18000 - 24000

  
  

  Brand : IWC

  Collection : Ingenieur

  Model : Big Ingenieur

  Reference : IWC - 5005

  
  

  Category : Wrist Watch

  Period : 2000's

  Movement : Automatic

  Caliber : 51113 T

  Case material : Platinum

  Case form : Barrel-shaped

  With diamonds : Yes :

  Reference Detail : 5005

  Diameter : 47 mm

  Dimensions : 47 mm

  Complications : Date, Power reserve, Central second

  
  

  IWC.A FINE OVERSIZED PLATINUM AUTOMATIC CENTER SECONDS WRISTWATCH WITH 7 DAY POWER RESERVE AND DATE REF 5005 MVT 3094516 CASE 3327313 GROSSE INGENIEUR CIRCA 2008

  
  

  Description : cal. 51113 automatic nickel lever movement, 42 jewels, Pellaton winding system, pierced rotor with gold IWC logo . silvered dial with engine turned center, baton indexes, subsidiary dial for 7 day power reserve, aperture for the date, center seconds hand . platinum tonneau form case, stepped bezel, screw down crown and sapphire crystal display case back . case, dial and movement signed . with a platinum IWC buckle diameter 47 mm

  IWC.A FINE OVERSIZED PLATINUM AUTOMATIC CENTER SECONDS WRISTWATCH WITH 7 DAY POWER RESERVE AND DATE REF 5005 MVT 3094516 CASE 3327313 GROSSE INGENIEUR CIRCA 2008

  Minimise description Read our expert's description

  Description : cal. 51113 automatic nickel lever movement, 42 jewels, Pellaton winding system, pierced rotor with gold IWC logo . silvered dial with engine turned center, baton indexes, subsidiary dial for 7 day power reserve, aperture for the date, center seconds hand . platinum tonneau form case, stepped bezel, screw down crown and sapphire crystal display case back . case, dial and movement signed . with a platinum IWC buckle diameter 47 mm
• Sale date : 28/06/2014

  Country : Hong Kong SAR China

  
  

  Antiquorum #284 - 2014-06 - Important Modern and Vintage Timepieces

  Hong Kong

  Lot ID : 248

   

  • HKD
  • EUR
  • USD

  Sold:

  • 137500
  • 12623
  • 17696

  Estimation:

  • 100000 - 140000
  • 9180 - 12852
  • 12870 - 18018

  
  

  Brand : IWC

  Collection : Ingenieur

  Model : Big Ingenieur

  
  

  Category : Wrist Watch

  Period : 2000's

  Watch ID : 3002751

  Movement : Automatic

  Caliber : 89360 c

  Case material : Platinum

  Case form : Barrel-shaped

  With diamonds : Yes :

  Dial color : Two-tone

  Reference Detail : 378403 BIG INGENIEUR

  Complications : Chronometre, Date, Tachymetre

  
  

  IWC REF. 378403 BIG INGENIEUR CHRONOGRAPH PLATINUM.International Watch Co., Schaffhausen, Big Ingenieur Chronograph, No. 3002751, case No. 3390721.limited No. 049/250, Ref. IW378403, made in a limited edition of 250 examples. Made circa 2000s..Very fine,

  
  

  Description : C. Three-body, tonneau-shaped, tachometer bezel, polished and brushed, transparent screwed-down case back and.crown, sapphire crystals..D. Bicolor white and black with applied black painted luminous baton indexes, outer minute and seconds divisions.with Arabic five-minute numerals, subsidiary seconds and combined 60-minute and 12-hour register dial, date.aperture at 6. Black painted luminous baton hands..M. Cal. 89360, rhodium-plated, 40 jewels, straight-line lever escapement, monometallic balance, shock absorber.selfcompensating flat balance spring, double-pawl automatic winding system, hack mechanism.

  IWC REF. 378403 BIG INGENIEUR CHRONOGRAPH PLATINUM.International Watch Co., Schaffhausen, Big Ingenieur Chronograph, No. 3002751, case No. 3390721.limited No. 049/250, Ref. IW378403, made in a limited edition of 250 examples. Made circa 2000s..Very fine,

  Minimise description Read our expert's description

  Description : C. Three-body, tonneau-shaped, tachometer bezel, polished and brushed, transparent screwed-down case back and.crown, sapphire crystals..D. Bicolor white and black with applied black painted luminous baton indexes, outer minute and seconds divisions.with Arabic five-minute numerals, subsidiary seconds and combined 60-minute and 12-hour register dial, date.aperture at 6. Black painted luminous baton hands..M. Cal. 89360, rhodium-plated, 40 jewels, straight-line lever escapement, monometallic balance, shock absorber.selfcompensating flat balance spring, double-pawl automatic winding system, hack mechanism.
• Sale date : 16/12/2011

  Country : United States

  
  

  Christies #2496 - 2011-12 - Watches

  New York, Rockefeller Plaza

  Lot ID : 9

   

  • USD
  • EUR
  • USD

  Sold:

  • 6250
  • 4458
  • 6250

  Estimation:

  • 4000 - 6000
  • 2853 - 4279
  • 4000 - 6000

  
  

  Brand : IWC

  Collection : Ingenieur

  Model : Big Ingenieur

  Reference : IWC - 5005

  
  

  Category : Wrist Watch

  Period : 2010's

  Watch ID : 3320907

  Movement : Automatic

  Caliber : 51113

  Case material : Steel

  Case form : Barrel-shaped

  Dial color : Black

  Reference Detail : 5005

  Complications : Date, Power reserve, Central second

  
  

  IWC. A Large Stainless Steel Automatic Wristwatch With Date, 7-Day Power Reserve And Center Seconds

  
  

  Description : Lot Description.IWC. A Large Stainless Steel Automatic Wristwatch With Date, 7-Day Power Reserve And Center Seconds.Signed IWC, Schaffhausen, Ingenieur, Ref. 5005, Movement no. 3'112'117, Case no. 3'320'907, circa 2010.Cal. 51113 nickel-finished lever movement, 42 jewels, Gryomax balance, free sprung regulator, pierced rotor centered by gilt Probus IWC Scafusia plaque, black textured dial, polished chapter ring with luminescent Arabic and baton numerals, outer calibrated five minute divisions, luminescent hands, subsidiary dial for the 7-days power reserve indication, date aperture, tonneau-shaped water-resistant-type case, raised bezel, hooded lugs, screw down sapphire crystal display back, screw down crown, stainless steel IWC buckle, case, dial and movement signed.44.5mm diam..Special Notice.This lot is offered without reserve. Prospective purchasers are advised that several countries prohibit the importation of property containing materials from endangered species, including but not limited to coral, ivory and tortoiseshell. Accordingly, prospective purchasers should familiarize themselves with relevant customs regulations prior to bidding if they intend to import this lot into another country..View Lot Notes ›

  IWC. A Large Stainless Steel Automatic Wristwatch With Date, 7-Day Power Reserve And Center Seconds

  Minimise description Read our expert's description

  Description : Lot Description.IWC. A Large Stainless Steel Automatic Wristwatch With Date, 7-Day Power Reserve And Center Seconds.Signed IWC, Schaffhausen, Ingenieur, Ref. 5005, Movement no. 3'112'117, Case no. 3'320'907, circa 2010.Cal. 51113 nickel-finished lever movement, 42 jewels, Gryomax balance, free sprung regulator, pierced rotor centered by gilt Probus IWC Scafusia plaque, black textured dial, polished chapter ring with luminescent Arabic and baton numerals, outer calibrated five minute divisions, luminescent hands, subsidiary dial for the 7-days power reserve indication, date aperture, tonneau-shaped water-resistant-type case, raised bezel, hooded lugs, screw down sapphire crystal display back, screw down crown, stainless steel IWC buckle, case, dial and movement signed.44.5mm diam..Special Notice.This lot is offered without reserve. Prospective purchasers are advised that several countries prohibit the importation of property containing materials from endangered species, including but not limited to coral, ivory and tortoiseshell. Accordingly, prospective purchasers should familiarize themselves with relevant customs regulations prior to bidding if they intend to import this lot into another country..View Lot Notes ›
• Sale date : 10/06/2010

  Country : United States

  
  

  Antiquorum #236 - 2010-06 - Important Collectors' Wristwatches, Pocket Watches Clocks

  New York

  Lot ID : 106

   

  • USD
  • EUR
  • USD

  Sold:

  • 6960
  • 4964
  • 6960

  Estimation:

  • 4000 - 6000
  • 2853 - 4279
  • 4000 - 6000

  
  

  Brand : IWC

  Collection : Ingenieur

  Model : Big Ingenieur

  Reference : IWC - 5005

  
  

  Category : Wrist Watch

  Period : 2000's

  Movement : Automatic

  Caliber : 51112

  Case material : Steel

  Case form : Barrel-shaped

  Dial color : Black

  Reference Detail : 5005 .

  Thickness : 15 mm

  Complications : Date, Power reserve, Central second

  
  

  IWC Big ingenieur.International Watch Co., Schaffhausen, Big Ingenieur, 7 Days.Power Reserve, case No. 3230295, Ref. 5005. Made in 2007..Fine, large, tonneau-shaped, center seconds, self-winding.water-resistant, anti-magnetic, stainless steel wristwatch w

  
  

  Description : C. Three-body, polished and brushed, transparent screweddown.case back, protected screwed down crown, stepped.bezel, hooded central lugs, sapphire crystals..D. Textured black with applied steel luminous baton indexes.and 12 Arabic numeral on a plain reserve, outer minute division.with 5-minute Arabic markers, subsidiary dial for the 7.day power reserve at 3, aperture for the date at 6. Luminous.steel baton hands..M. Cal. 51112, rhodium-plated, fausses cotes and oeil-deperdrix.decoration, 44 jewels, straight-line lever escapement.monometallic balance, adjusted to five positions, shock.absorber, self-compensating flat balance spring, hack mechanism.skeleton personalized rotor..Dial case and movement signed..Diam. 47 mm. Thickness 15 mm.

  IWC Big ingenieur.International Watch Co., Schaffhausen, Big Ingenieur, 7 Days.Power Reserve, case No. 3230295, Ref. 5005. Made in 2007..Fine, large, tonneau-shaped, center seconds, self-winding.water-resistant, anti-magnetic, stainless steel wristwatch w

  Minimise description Read our expert's description

  Description : C. Three-body, polished and brushed, transparent screweddown.case back, protected screwed down crown, stepped.bezel, hooded central lugs, sapphire crystals..D. Textured black with applied steel luminous baton indexes.and 12 Arabic numeral on a plain reserve, outer minute division.with 5-minute Arabic markers, subsidiary dial for the 7.day power reserve at 3, aperture for the date at 6. Luminous.steel baton hands..M. Cal. 51112, rhodium-plated, fausses cotes and oeil-deperdrix.decoration, 44 jewels, straight-line lever escapement.monometallic balance, adjusted to five positions, shock.absorber, self-compensating flat balance spring, hack mechanism.skeleton personalized rotor..Dial case and movement signed..Diam. 47 mm. Thickness 15 mm.
• Sale date : 04/12/2008

  Country : Hong Kong SAR China

  
  

  Bonhams #16908 - 2008-12 - Fine Watches and Clocks

  Hong Kong

  Lot ID : 806

   

  • HKD
  • EUR
  • USD

  Sold:

  • 49200
  • 4517
  • 6332

  
  

  Brand : IWC

  Collection : Ingenieur

  Model : Big Ingenieur

  Reference : IWC - 5005

  
  

  Category : Wrist Watch

  Period : 2000's

  Movement : Automatic

  Caliber : 51112 T

  Case material : Steel

  With diamonds : Yes :

  Dial color : Black

  Reference Detail : 5005 . 01 ,

  Complications : Calendar, Date, Power reserve

  
  

  IWC. A fine stainless steel oversized automatic wristwatch with calendar and power reserve

  
  

  Description : Big Ingenieur. Ref: 5005.01, Circa 2008 44-jewel, Cal. 51112, automatic movement, bi-directional winding, 7 days power reserve, straight line lever escapement, shock protection, 22ct gold medallion in winding rotor, black dial with applied hour marker, polished minute, hour and second hand, power reserve at 3 oíclock, date aperture at 6 oíclock, polished and brushed steel case with integrated bracelet, screw down crown and back, sapphire crystal, folding buckle, together with fitted box and certificate, dial, case and movement signed 45mm.

  IWC. A fine stainless steel oversized automatic wristwatch with calendar and power reserve

  Minimise description Read our expert's description

  Description : Big Ingenieur. Ref: 5005.01, Circa 2008 44-jewel, Cal. 51112, automatic movement, bi-directional winding, 7 days power reserve, straight line lever escapement, shock protection, 22ct gold medallion in winding rotor, black dial with applied hour marker, polished minute, hour and second hand, power reserve at 3 oíclock, date aperture at 6 oíclock, polished and brushed steel case with integrated bracelet, screw down crown and back, sapphire crystal, folding buckle, together with fitted box and certificate, dial, case and movement signed 45mm.
• Sale date : 30/05/2008

  Country : Hong Kong SAR China

  
  

  Bonhams #16469 - 2008-05 - Fine Modern Wristwatches

  Hong Kong, Island Shangri-La Hotel

  Lot ID : 977

   

  • EUR
  • EUR
  • USD

  Not sold

  • ...
  • ...
  • ...

  Estimation:

  • 65000 - 85000
  • 5967 - 7803
  • 8366 - 10940

  
  

  Brand : IWC

  Collection : Ingenieur

  Model : Big Ingenieur

  Reference : IWC - 5005

  
  

  Category : Wrist Watch

  Period : 2000's

  Movement : Automatic

  Caliber : 51112

  Case material : Steel

  Dial color : Black

  Reference Detail : 5005

  Complications : Calendar, Date, Power reserve

  
  

  IWC. A fine stainless steel oversized automatic wristwatch with calendar and power reserve

  
  

  Description : Big Ingenieur. Ref: 5005.01, Circa 2008 44-jewel, Cal. 51112 automatic movement, bi-directional winding, 7 days power reserve, straight line lever escapement, shock protection, 22ct gold medallion in winding rotor, black dial with applied hour marker, polished minute, hour and second hand, power reserve at 3 oíclock, date aperture at 6 oíclock, polished and brushed steel case with integrated bracelet, screw down crown and back, sapphire crystal, folding buckle, together with fitted box and certificate, dial, case and movement signed 45mm.

  IWC. A fine stainless steel oversized automatic wristwatch with calendar and power reserve

  Minimise description Read our expert's description

  Description : Big Ingenieur. Ref: 5005.01, Circa 2008 44-jewel, Cal. 51112 automatic movement, bi-directional winding, 7 days power reserve, straight line lever escapement, shock protection, 22ct gold medallion in winding rotor, black dial with applied hour marker, polished minute, hour and second hand, power reserve at 3 oíclock, date aperture at 6 oíclock, polished and brushed steel case with integrated bracelet, screw down crown and back, sapphire crystal, folding buckle, together with fitted box and certificate, dial, case and movement signed 45mm.
• Sale date : 11/05/2008

  Country : Switzerland

  
  

  Antiquorum #205 - 2008-05 - The Collection of a European Nobleman

  Geneva

  Lot ID : 540

   

  • CHF
  • EUR
  • USD

  Sold:

  • 9600
  • 7833
  • 10976

  Estimation:

  • 6000 - 8000
  • 4895 - 6527
  • 6860 - 9146

  
  

  Brand : IWC

  Collection : Ingenieur

  Model : Big Ingenieur

  Reference : IWC - 5005

  
  

  Category : Wrist Watch

  Period : 2000's

  Caliber : 51112 PELLATON WINDING SYSTEM

  Case material : Steel

  Case form : Barrel-shaped

  Dial color : Black

  Reference Detail : 5005 .

  Clasp type : Folding clasp

  Thickness : 15 mm

  Complications : Date, Power reserve, Central second

  
  

  Big Ingenieur.International Watch Co., Schaffhausen, Big Ing_nieur.7 Days Power Reserve, movement 3070314, case No..3265150, Ref. 5005. Sold on September 17th, 2007..Fine, large, tonneau-shaped, center seconds, self-winding, waterresistant.anti-magnetic,

  
  

  Description : C. Three-body, brushed and polished, transparent screwed-down.case back, protected screwed down crown, stepped bezel.straight lugs, inner soft iron cage to protect the movement against.magnetic fields, sapphire crystals. D. Black, inner I monogram.decoration with applied steel luminous baton indexes and 12.Arabic numeral, outer minute division with 5 minute Arabic.numerals, subsidiary dial for the power reserve at 3, aperture for.the date. Luminous steel baton hands. M. Cal. 51112, Pellaton.winding system, rhodium-plated, fausses cotes and oeil de perdrix.decoration, 44 jewels, straight-line lever escapement, monometallic.balance, adjusted to five positions, shock absorber, selfcompensating.flat balance spring, hack mechanism, skeleton.personalized rotor..Dial case and movement signed..Diam. 45.5 mm. Thickness 15 mm.

  Big Ingenieur.International Watch Co., Schaffhausen, Big Ing_nieur.7 Days Power Reserve, movement 3070314, case No..3265150, Ref. 5005. Sold on September 17th, 2007..Fine, large, tonneau-shaped, center seconds, self-winding, waterresistant.anti-magnetic,

  Minimise description Read our expert's description

  Description : C. Three-body, brushed and polished, transparent screwed-down.case back, protected screwed down crown, stepped bezel.straight lugs, inner soft iron cage to protect the movement against.magnetic fields, sapphire crystals. D. Black, inner I monogram.decoration with applied steel luminous baton indexes and 12.Arabic numeral, outer minute division with 5 minute Arabic.numerals, subsidiary dial for the power reserve at 3, aperture for.the date. Luminous steel baton hands. M. Cal. 51112, Pellaton.winding system, rhodium-plated, fausses cotes and oeil de perdrix.decoration, 44 jewels, straight-line lever escapement, monometallic.balance, adjusted to five positions, shock absorber, selfcompensating.flat balance spring, hack mechanism, skeleton.personalized rotor..Dial case and movement signed..Diam. 45.5 mm. Thickness 15 mm.