Stainless steel, 40 mm Rolex GMT master II, oyster perpetual wristwatch. Model reference 126710BLNR. This model features a black dial and a two colour Cerachrom bezel insert in blue and black ceramic. In addition to conventional hour, minute and seconds hands, the GMT-Master II features an arrow-tipped hand, which circles the dial once every 24 hours, as well as a bidirectional rotatable 24-hour graduated bezel. 40 mm stainless steel case with black dial with luminous hour markers and date aperture at 3 o'clock. Stainless steel Jubilee bracelet on this model is equipped with a Rolex-designed, patented Oysterlock folding safety clasp. In working order. Purchased 2019.