Reference
278275
Model case
Oyster, 31 mm, Everose 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
Aubergine set with diamonds
Certification
Superlative Chronometer (COSC + Rolex certification after casing)