Geo.Graham

Tourbillon

Limited edition: 8
Ref. 2GGCP.C01A
Specifications
Functions
60-second see-through Tourbillon (3Hz), automatic micro-rotor movement Hours, Minutes, Seconds
Calibre
G1796, Swiss made manufactured high precision automatic movement exclusively made for GRAHAM with Haute Horlogerie finishing, circular "Côtes de Genève" decoration, circular graining, chamfered and polished bridges and bottom plate, specific engravings on the back including limited edition serial number, 21'600 A/h (3Hz), Incabloc shock absorber
Golden micro-rotor oscillating weight to ensure thinness, ornamental arabesque engraved inspired by George Graham decoration 60-second see-through Tourbillon
Tourbillon cage: 67 components, construction at 6 o'clock. See-through tourbillon.
Double bridge construction with golden screws. Balance wheel with regulating screws 29 jewels
Power reserve: 72 hours
Case
40 mm pink gold (18K) case
Ultra-thin case: 9.85 mm
Pink gold (18K) crown with "Geo." engraving representing George Graham's signature on his works
Sapphire crystal glass box (2.98 mm thick) with anti-reflective coating on both faces.
Full size dimension: 36 mm opening
Sapphire crystal glass box (3.35 mm thick) on the case back with special slot for the oscillating weight
water resistance
160 feet / 50 m / 5 bar
Dial
Domed brown-tinted smoked dial
Golden Roman and Arabic numerals inspired by George Graham timepieces
Railway-track minute scale (4 quarter-hours with symbols) inspired by George
Graham's timepieces
Golden central hands
Strap
Brown alligator
Pink gold (18K) pin buckle