REFERENCE
278278
MODEL CASE
Oyster, 31 mm, yellow gold
BEZEL
Fluted
WATER-RESISTANCE
Waterproof to 100 metres / 330 feet
MOVEMENT
Perpetual, mechanical, self-winding
CALIBRE
2236, Manufacture Rolex
POWER RESERVE
Approximately 55 hours
BRACELET
President, semi-circular three-piece links
DIAL
Olive green set with diamonds
CERTIFICATION
Superlative Chronometer (COSC + Rolex certification after casing)