MODEL CASE
39 mm, 18 ct white gold, polished finish
DIAMETER
39 mm
MATERIAL
18 ct white gold
BEZEL
Double bezel, domed and fluted
WINDING CROWN
Flared screw-down winding crown with Rolex emblem
CRYSTAL
Domed sapphire crystal
WATER RESISTANCE
Waterproof to 50 metres / 165 feet
MOVEMENT
Perpetual, mechanical, self-winding
CALIBRE
3165, Manufacture Rolex
PRECISION
-2/+2 sec/day, after casing
OSCILLATOR
Paramagnetic blue Parachrom hairspring
WINDING
Bidirectional self-winding via Perpetual rotor
POWER RESERVE
Approximately 48 hours
BRACELET
Leather strap
BRACELET MATERIAL
Blue leather
CLASP
18 ct gold buckle
DIAL
Bright blue guilloche
CERTIFICATION
Superlative Chronometer (COSC + Rolex certification after casing)