GMT-MASTER II TECHNICAL DETAILS

- MODEL CASE: Oyster, 40 mm, white gold
- OYSTER ARCHITECTURE: Monobloc middle case, screw-down case back and winding crown
- DIAMETER: 40 mm
- MATERIAL: 18 ct white gold
- BEZEL: Bidirectional rotatable 24-hour graduated bezel. Two-colour blue and red Cerachrom insert in ceramic, moulded numerals and graduations
- WINDING CROWN: Screw-down, Triplock triple waterproofness system
- CRYSTAL: Scratch-resistant sapphire, Cyclops lens over the date
- WATER RESISTANCE: Waterproof to 100 metres / 330 feet

- MOVEMENT: Perpetual, mechanical, self-winding, GMT function
- CALIBRE: 3285, Manufacture Rolex
- PRECISION: -2/+2 sec/day, after casing
- FUNCTIONS: Centre hour, minute and seconds hands. 24-hour display. Second time zone with independent rapid-setting of the hour hand. Instantaneous date. Stop-seconds for precise time setting
- OSCILLATOR: Paramagnetic blue Parachrom hairspring. High-performance Paraflex shock absorbers
- WINDING: Bidirectional self-winding via Perpetual rotor
- POWER RESERVE: Approximately 70 hours

- BRACELET: Jubilee, five-piece links
- BRACELET MATERIAL: Oystersteel
- CLASP: Folding Oysterlock safety clasp with Easylink 5 mm comfort extension link