GMT-Master II.m126711chnr-0002 40mm

ref. 126711CHNR
Model Cases
Oyster, 40 mm, Oystersteel and Everose gold
Oyster Architecture
Monobloc middle case, screw back case, crown
diameter
40 mm
material
Everose Rolesor – Oystersteel and 18 ct Everose gold
Bezel
Two-way rotation, 24-hour graduation Cerachrom bezel insert in brown/black ceramic with numerals and graduations
Crown
Screw type, triplock (triple sealed structure)
crystal
Anti-scratch sapphire, cyclopped lens on date display
Waterproof
100m / 330ft Water Resistance
Movement
Perpetual, mechanical, self-winding, GMT function
Calibre
3285, manufactured entirely in-house by Rolex
precision
Day difference – 2~+2 seconds (after casing)
function
Hour hand, minute hand, second hand. 24-hour display. 2nd time zone display, quick setting with independent hour hand. Instantly changing date display. Accurate time setting with second hand stop function
Transducer
Paramagnetic blue Parachrom hairspring. High-performance Paraflex shock absorbers
Winding
Bidirectional automatic winding with Perpetual rotor
Power reserve
Approx. 70 hours
bracelet
Oyster (3-row link)
Bracelet Material
Everose Rolesor – Oystersteel and 18 ct Everose gold
clasp
Oyster lock with safety catch, easy link (approx. 5 mm extension link)
dial
black
detail
Chromalight display (long-lasting luminescence with blue light emission)
authorization
High precision chronometer (COSC, Rolex certified after casing)