REFERENCE
M136668LB-0001
MODEL CASE
Oyster, 44 mm, yellow gold
BEZEL
Unidirectional rotatable 60-minute graduated, scratch-resistant Cerachrom insert in blue ceramic, numerals and graduations coated in gold
WATER RESISTANCE
Waterproof to 3,900 metres / 12,800 feet, helium escape valve
MOVEMENT
Perpetual, mechanical, self-winding
CALIBRE
3235, Manufacture Rolex
POWER RESERVE
Approximately 70 hours
Bracelet
Oyster, three-piece solid links
DIAL
Blue
CERTIFICATION
Superlative Chronometer (COSC + Rolex certification after casing)
Ceramic Bezel and Luminescent Display
Blue dial
18 ct yellow gold