Black dial watch-gold-40MM

MODEL : GMT-Master II

MODEL NUMBER : 126713grnr-0001

Model case : Oyster, 40 mm, Oystersteel and yellow gold

Oyster architecture : Monobloc middle case, screw-down case back and winding crown

Diameter : 40 mm

Material : Yellow Rolesor - combination of Oystersteel and yellow gold

Bezel : Bidirectional rotatable 24-hour graduated bezel. Two-colour grey and black insert in ceramic, moulded numerals and graduations

Winding crown : Screw-down, Triplock triple waterproofness system

Crystal : Scratch-resistant sapphire

Water resistance : Waterproof to 100 metres / 330 feet

Movement : Perpetual, mechanical, self-winding, GMT function

Calibre : 3285, Manufacture

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

Material : Yellow Rolesor - combination of Oystersteel and yellow gold

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

Dial : Black

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

Certification : Superlative Chronometer (COSC + certification after casing)