Rolex GMT-Master II

The Rolex GMT-Master II Ref. 126718GRNR redefines the modern travel watch through the fusion of technical precision and opulent design. Crafted entirely from solid 18k yellow gold, this reference showcases Rolex’s new black and grey Cerachrom ceramic bezel — a subtle yet striking evolution that enhances the GMT’s iconic bi-color identity. The black lacquer dial, luminous Chromalight display, and bold 24-hour hand ensure effortless readability across time zones. Powered by the Calibre 3285 movement, the 126718GRNR delivers exceptional reliability, refined aesthetics, and the unmistakable presence that comes only with a full-gold Rolex.

Specifications

Reference: 126718GRNR

Collection: GMT-Master II

Case Material: 18k yellow gold

Case Diameter: 40 mm

Case Thickness: ~12 mm

Lug Width: 20 mm

Bezel: Bidirectional rotatable 24-hour graduated Cerachrom bezel insert in black and grey ceramic with engraved numerals and graduations filled with gold

Crystal: Scratch-resistant sapphire with Cyclops magnifier over date

Dial: Black lacquer dial with Chromalight luminous hour markers

Hands: 18k yellow-gold hands with Chromalight luminous fill and yellow-gold GMT hand

Movement: Rolex Calibre 3285 automatic
 • Frequency – 28,800 vph (4 Hz)
 • Power Reserve – ~70 hours
 • Functions – Hours, minutes, seconds, date, independent 24-hour hand for second time zone, stop-seconds
 • Certification – Superlative Chronometer (±2 sec/day)

Bracelet: Oyster 3-link solid 18k yellow-gold bracelet with folding Oysterlock safety clasp + Easylink 5 mm comfort extension

Water Resistance: 100 m / 10 ATM