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
CERTIFICATION
Superlative Chronometer (COSC + Rolex certification after casing)
The tachymetric scale
Bright black and steel dial
18 ct white gold