Rolex GMT-Master II

Reference: 126711CHNR

Nickname: “Root Beer”

Configuration: Everose Rolesor (Steel & Everose Gold)

Case

Case Size: 40 mm diameter

Case Material: Oystersteel (904L stainless steel)

Case Thickness: ~12.0 mm

Water Resistance: 100 meters / 330 feet

Case Construction: Monobloc middle case, screw-down case back and Triplock screw-down crown

Bezel

Type: Bidirectional rotatable bezel (24-hour scale)

Material: Cerachrom ceramic bezel insert

Color: Black and brown (“Root Beer”)

Numerals: Raised, polished Everose gold-coated numerals and graduations

Crystal

Material: Scratch-resistant sapphire

Features: Cyclops magnifying lens over the date

Movement

Calibre: Rolex Calibre 3285

Type: Self-winding mechanical movement

Functions:

Centre hour, minute, seconds

24-hour hand

Independent jumping local hour hand

Instantaneous date with rapid setting

Stop-seconds for precise time setting

Power Reserve: Approximately 70 hours

Oscillator / Regulation

Hairspring: Blue Parachrom hairspring (paramagnetic)

Escapement: Chronergy escapement

Shock Protection: Paraflex shock absorbers

Dial

Dial Color: Black

Hour Markers: Applied Everose gold markers

Lume: Chromalight (long-lasting blue luminescence)

Hands: Everose gold GMT and Mercedes hands with Chromalight

Bracelet

Type: Oyster bracelet

Material:

Oystersteel outer links

18 ct Everose gold center links

Clasp: Folding Oysterlock safety clasp

Extension: Easylink 5 mm comfort extension system

Certification

Chronometer: Superlative Chronometer (COSC + Rolex certification)

Accuracy: −2 / +2 seconds per day