GMT-Master II Reference 126710BLRO

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. Two-colour red and blue 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

• Bracelet

  Jubilee, five-piece links

• Material

  Oystersteel

Dial

• Dial

  Black

• Details

  Highly legible Chromalight display with long-lasting blue luminescence