Graham Silverstone RS Supersprint model 2STBC.B05A. Swiss automatic chronograph movement. Stainless steel case with black ceramic bezel. Sapphire crystal. Black-smoked openwork dial, black minute scale with 1/8th second graduation and mirror which allows accurate chrono reading in the reflection. 100 meters water resistant. Black "Tire" style rubber band with red accents.
Swiss made Mechanical Automatic (Powered by wrist motion). 59 jewels. Graham Cal. G1702.
Functions:
30 min, 60 sec registers chronograph. Date calendar, window display.
Ceramic hi-tech material, extremely scratch-resistant. Black color Tachymeter scale. Red knurled aluminum ring under the bezel.
Secured by a bayonet system with red safety ring and "RS" inscription engraved.
Sapphire. Anti-Glare treated.
Black color. Luminous ( radiation-free Super-LumiNova ) hour markers. Semi-transparent. Black minute scale with 1/8th second graduation and mirror which allows accurate chrono reading in the reflection.
Hands:
Black varnished. Super-LumiNova radiation-free luminous filled.
Case Back:
Sapphire observation crystal.
Black color. Genuine rubber. "Tire" pattern. Red color accents.
2 YEARS Manufacturer's Warranty.