Mens Rolex GMT Master II watch, limited anniversary edition, stainless steel case (40mm diameter) with special Oyster case with shoulders to protect the triplock winding crown, stainless steel Oysterlock bracelet with Easylink, black dial with luminous hour markers, scratch-resistant ceramic rotatable 24 hour bezel, special green GMT 12 hour hand specifically designed for the 50th anniversary of the introduction of the GMT Master 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.