24-Hour Rotatable Bezel

Featuring a black dial and a blue-and-black Cerachrom ceramic bezel, the GMT-Master II displays two time zones simultaneously. Its independent hour hand allows easy local time adjustments without affecting timekeeping precision.

Movement
Perpetual, mechanical, self-winding, GMT function
Calibre
3285, Manufacture Rolex
Precision
-2/+2 sec/day, after casing
Functions
Centre hour, minute and sec-onds hands. 24-hour display. Second time zone with inde-pendent 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

• Model Case: Oyster, 40 mm, Oystersteel
• Oyster Architecture: Monobloc middle case, screw-down case back and winding crown
• Diameter: 40 mm
• Material: Oystersteel
• Bezel: Bidirectional rotatable 24-hour graduated bezel with a two-colour blue and black Cerachrom ceramic insert, moulded numerals and graduations
• Winding Crown: Screw-down, Triplock triple waterproofness system
• Crystal: Scratch-resistant sapphire with Cyclops lens over the date
• Water Resistance: Waterproof to 100 metres / 330 feet

Bracelet
Oyster, three-piece solid links
Material
Oystersteel
Clasp
Folding Oysterlock safety clasp with Easylink 5 mm comfort ex-tension link