Rolex Explorer II 40mm Solid Stainless Steel Watch W/Black T25 Dial (Ref. 16570) - This handsome timepiece by Rolex is the 40mm stainless steel Explorer II. Each Rolex model caters to a different profession or lifestyle, and this fascinating model is no different as it was developed for use while in dark environments such as caves or the Arctic. The watch features a sought after black T25 dial with tritium filled luminous markers and hands, red GMT hand, a fixed 24-hour bezel that can be read against the red arrow hand to track day and night hours or sync with a second time zone, a reliable self-winding movement, and a stainless steel Oyster bracelet with Oysterlock clasp. Reference #: 16570. Measurements: 7.75" inside circumference. Condition: The watch is working and is in excellent condition with minimal signs of wear.