Mens Rolex GMT Master II watch, Limited Anniversary Edition, 18kt yellow gold case (40mm diameter) with special Oyster case with shoulders to protect the triplock winding crown, 18kt yellow gold Oysterlock bracelet with Easylink, special green dial with luminous hour markers specifically designed for the 50th anniversary of the introduction of the GMT Master, scratch-resistant ceramic rotatable 24 hour bezel, gold GMT 12 hour hand allowing simultaneous use of a second time-zone, date calendar at 3 o'clock, #3186 Caliber 31 jewel self-winding Oyster Perpetual chronometer movement, scratch-resistant sapphire crystal, water-resistant to 100 meters.

Some of the design improvements in the new model include a new scratch resistant black ceramic bezel, anti-counterfeiting "RolexRolexRolex" engraving along the inner bezel, new Triplock crown, new maxi-dial (larger luminous hour markers and fatter hands), new solid link bracelet and clasp with half-link extension, and new #3186 Caliber Oyster Perpetual mechanism with smoother 24 hour hand movement.