The Squale 1521PVD.MEPVD20 is a professional-grade dive watch featuring a 42mm stainless steel case with a black PVD coating. It is powered by the Swiss automatic Sellita SW200-1 movement, offering a 38-hour power reserve. The watch includes a unidirectional rotating bezel, a black dial with Super-LumiNova C3 luminescence, and a screw-down crown positioned at 4 o'clock for enhanced comfort and water resistance. It is water-resistant up to 500 meters and comes with a black PVD-coated stainless steel mesh bracelet. Reference number: 1521PVD.MEPVD20.