Men's Professional 1000 Metre watch. As new. Water resistant to 1000 meters. Tough 316L stainless steel one-way bezel. Polyurethane strap. Mineral Glass. Helium escape valve (the valve will open when the internal pressure is 4.5 Bar +/- 1.5 Bar higher than the external pressure). The valve has a protective cap for casual use. Seiko-Epson VX42E date quartz analog movement.
