The Venezianico Nereide GMT Ceratung™ 4521500S is a 42mm stainless steel dive watch inspired by the Venetian Nereide submarine. It features a hybrid ceramic and tungsten bezel, a black lacquered dial with a circular satin-finished 24-hour outer ring, and a date window at 6 o'clock. Powered by the Swiss-made automatic Cal. V3290 movement, it offers GMT functionality and a 42-hour power reserve. The watch is water-resistant up to 200 meters and is equipped with a sapphire crystal with anti-reflective coating. Reference number: 4521500S.