Rolex GMT-Master II Oyster, 40 mm, Oystersteel Reference 126710BLRO W/Card 2025

126710BLRO The Oyster Perpetual GMT-Master II in Oystersteel with a black dial and a Jubilee bracelet.

MODEL CASE

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

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

Clasp: Folding Oysterlock safety clasp with Easylink 5 mm comfort extension link

DIAL

Dial: Black

Details: Highly legible Chromalight display with long-lasting blue luminescence

CERTIFICATE 

Certification: Superlative Chronometer (COSC + Rolex certification after casing)