Reference: M126509-0001

Model Case: Oyster, 40 mm, white gold

Bezel: Fixed, with engraved tachymetric scale, in 18 ct white gold

Water resistance: Waterproof to 100 metres / 330 feet

Movement: Perpetual, mechanical chronograph, self-winding

Calibre: 4131, manufacture Rolex

Power reserve: Approximately 72 hours

Bracelet: Oyster, three-piece solid links

Dial: Bright black and steel