- 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
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 black PVD
Steel with black PVD right hand control pushers
Crown secured by a bayonet system with red safety ring
Lateral porthole at 10 o'clock to admire escapement and balance wheel
Black ceramic (ZrO2) bezel with grey tachymeter scale. Red knurled aluminium ring under the bezel
Sapphire crystal with GRAHAM inscription, anti-reflective coating on both faces
See-through sapphire crystal case back
- water resistance
-
330 feet / 100 m / 10 bar
- Dial
-
Black skeleton dial, black minute scale with white Super-LumiNova graduation
Black hours and minutes hands coated with white Super-LumiNova
Red chrono, minutes and seconds counters' hands
- Strap
-
Integrated black tyre tread rubber with red inset
Steel folding buckle with black DLC clasp