Graham Chronofighter Superlight Carbon Skeleton 2CCCK.B41A. 47 mm superlight carbon case, under 100g. Epoxy resin with red dye and metallized carbon fibers (bronze tinted metallization for more contrast). Anti-UV additive. Black carbon dial shows hours, minutes, seconds and chronograph. Scratch resistant sapphire. Automatic chronograph, G1790 caliber, 29 jewels, working at 28,800 VpH with standard 48 hours power reserve. Black rubber strap. Carbon pin buckle. Water resistance 330 feet/100 m.