- Specifications
- Functions
-
Automatic skeleton chronograph (seconds, 30 minutes counter)
Hours, minutes, seconds
- Calibre
-
G1790, automatic skeleton chronograph with view on the balance wheel and
escapement, 28'800 A/h (4Hz), Incabloc shock absorber
Shaded grey and rhodium movement with hand-drawn strokes decoration
Openwork balance bridge and plates
Golden oscillating weight with hand-drawn strokes decoration and snailed external segment
29 jewels
Power reserve: 46 hours
Movement certification Chronofiable® (improved shock absorption)
- Case
-
46 mm steel case with gold (18K)
Steel control pushers
Steel crown, with gold (18K) insert on the top, secured by a bayonet system with red safety ring and "RS" inscription engraved
Lateral porthole at 10 o'clock to admire escapement and balance wheel
Black ceramic (ZrO2) bezel with golden tachymeter scale. Gold (18K) ring with "Clous de Paris" decoration under the bezel
Sapphire crystal with GRAHAM inscription, anti-reflective coating on both faces
See-through sapphire crystal case back with limited edition serial number
- water resistance
-
300 feet / 100 m / 10 bar
- Dial
-
Black and golden skeleton dial, black minute scale
Golden hours and minutes hands coated with white Super-LumiNova
Golden chrono, minutes and seconds counters' hands
- Strap
-
Integrated brown alligator
Steel folding buckle