Silver-tone stainless steel case equipped with a screw-down aperture and solid case back. Silver-tone stainless steel oyster bracelet features a folding clasp with safety release mechanism. Uni-directional rotating black bezel is crafted from stainless steel, standard for Submariner models. Black analog dial displays luminous hands and index hour markers with minute indices at the 30-minute points; outer rim has minute markers. Date display window located at the 3 o'clock position. Powered by Rolex Calibre 3135 Automatic movement, which includes 31 jewels, operates at a frequency of 28800 v.p.h., and offers an approximate power reserve lasting 48 hours. Luminous material on hands and markers ensures excellent readability in low light conditions. Scratch resistant sapphire crystal provides superior protection against damage compared to mineral glass. Water resistant up to 300 meters / 1000 feet, suitable for professional diving use. Functions include date, hour, minute, second, and chronometer operation. This watch belongs to the Submariner Date 40 Series (Ref. 16610) by Rolex; it is a dive watch style with Swiss Made label.
