Reference
278274
Model case
Oyster, 31 mm, Oystersteel and white 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
Jubilee, five-piece links
Dial
Mint green
Certification
Superlative Chronometer (official chronometer certification + Rolex certification after casing)