Model Case
Type
- Oyster, 34 mm, 18 kt yellow gold
Diameter
- 34 mm
Material
- 18 kt yellow gold
Bezel
- Domed with diamonds
Oyster Architecture
- Monobloc middle case, screw-down case back and winding crown
Winding Crown
- Screw-down, Twinlock double waterproofness system
Crystal
- Scratch-resistant sapphire, Cyclops lens over the date
Water Resistance
- Waterproof to 100 metres / 330 feet
Movement
Type
- Perpetual, mechanical, self-winding
Calibre
- 2235, Manufacture Rolex
Precision
+2/-2 sec/day, after casing
Oscillator
- Syloxi hairspring in silicon with patented geometry. High performance Paraflex shock absorbers
Winding
- Bidirectional self-winding via Perpetual rotor
Functions
Centre hour, minute and seconds hands. Instantaneous date with rapid setting. Stop-seconds for precise time setting
Power reserve
- Approximately 55 hours
Bracelet
Type
- Pearl master
Bracelet Material
- 18 kt yellow gold
Clasp
- Fold clasp
Dial
Type
- champagne roman dial
Certification
Superlative Chronometer (COSC + Rolex certification after casing)
Case reference 81318