Seiko Prospex Alpinist SPB210

1959 Sport Watch Reinterpretation. Automatic with manual winding capability. 21,600 vibrations per hour. Power reserve: approximately 70 hours. 24 jewels. Rotating inner compass bezel. Gradated green dial. Magnified date window. LumiBrite hands and markers. Sapphire crystal with anti-reflective coating on the inner surface. Screwdown crown and see-through caseback. 39.5mm Stainless steel case with gold finish. Brown leather strap. Tri-fold clasp with push button release. Water-resistant to 20 bar, 200 meters (660 feet). Caliber 6R35