This 40mm Super Sea Wolf Compression features a stainless steel case, silver sunray dial, STP 1-11 Swiss-made automatic movement, a 44 hr power reserve, Super-LumiNova, a 5-link stainless steel bracelet, and is water resistant to 200 meters. 40mm case, 20mm band width, sapphire crystal, Automatic movement with automatic analog display, Switzerland. Round stainless steel case, with a silver dial. Silver, stainless steel bracelet. Water resistant up to 200m - In general, suitable for professional marine activity and serious surface water sports, but not diving.