The Rolex 126710GRNR is a stunning blend of modern design and exceptional performance.
The model case of the Rolex 126710GRNR is an Oyster, measuring 40 mm and crafted from Oystersteel. It features the classic Oyster architecture, which includes a monobloc middle case, screw-down case back, and winding crown.
The bezel is a bidirectional rotatable 24-hour graduated bezel with a two-color grey and black Cerachrom insert in ceramic, complete with molded numerals and graduations. The winding crown is a screw-down, Triplock triple waterproofness system, and the crystal is scratch-resistant sapphire. The watch is waterproof to a depth of 100 meters (330 feet).
The movement of the Rolex 126710GRNR is perpetual, mechanical, and self-winding with a GMT function. It features the Rolex Calibre 3285, known for its precision of -2/+2 seconds per day after casing. The watch functions include center hour, minute, and seconds hands, a 24-hour display, a second time zone with independent rapid-setting of the hour hand, an instantaneous date, and stop-seconds for precise time setting. The oscillator is a paramagnetic blue Parachrom hairspring with high-performance Paraflex shock absorbers, and the winding is bidirectional self-winding via a Perpetual rotor. The power reserve is approximately 70 hours.
The dial is black and features a highly legible Chromalight display with long-lasting blue luminescence.