MODEL CASE : Oyster, 40 mm, Oystersteel

OYSTER ARCHITECTURE : Monobloc middle case, screw-down case back and winding crown

DIAMETER : 40 mm

MATERIAL : Oystersteel

BEZEL : Black monobloc Cerachrom bezel in ceramic with engraved tachymetric scale

WINDING CROWN : Screw-down, Triplock triple waterproofness system

CRYSTAL : Scratch-resistant sapphire

WATER-RESISTANCE : Waterproof to 100 metres / 330 feet

MOVEMENT : 4130, Perpetual, mechanical chronograph, self-winding