REFERENCE
116509
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
4130, Manufacture Rolex
POWER RESERVE
Approximately 72 hours
BRACELET
Oyster, flat three-piece links
DIAL
Bright blue
CERTIFICATION
Superlative Chronometer (COSC + Rolex certification after casing)