A genuine Rolex Automatic Men's Wristwatch, the Black Stainless Steel GMT-Master II (Ref. 126730). This timepiece features a black ceramic bezel insert with Chromalight technology for extended underwater visibility, an automatic self-winding mechanical movement equipped with Perpetual rotor and Chronometer certification ensuring precision and accuracy. The case is crafted from black stainless steel measuring 40 mm in diameter, featuring screw-down pushers for reliable time adjustment at sea. It includes a unidirectional rotating bezel designed specifically for calculating elapsed time during diving or sailing activities (not date changing). The dial presents an elegant black sunburst finish accented by luminous Rolex hour markers and hands that glow under low light conditions via Glarex technology, enhancing legibility in darkness. Comes with the iconic Oyster bracelet made of black stainless steel, secured with a folding clasp featuring Rolex's patented Easy-Link safety system for convenient adjustment. Water resistant to 100 meters (330 feet), suitable for recreational diving and water activities. A true statement piece embodying heritage excellence, craftsmanship precision, and enduring prestige.