Seiko 5 x Automatic ft. Field Style Men Casual Round Water Resistant Watch SNK809K2 SNK809 SNK-809 SNK-809K2 Discover the Seiko 5 field style watch, featuring a reliable 7S36 automatic movement with a 41-hour power reserve. This stylish timepiece has a durable stainless steel case, a comfortable nylon band, and a hardlex crystal. With lumibrite on the hands and indexes, a day and date display, and a sleek design, it is ideal for any occasion. Caliber Number / Movement 7S36 (automatic) Power Reserve / Accuracy Approximately 41 hours (+45 to -35 seconds per day) Crystal Hardlex crystal Luminous LumiBrite on hands and indexes Case / Band Material Stainless steel case with fabric (nylon) band Water Resistance Water resistant Case Size Thickness: 11.0 mm Diameter: 37.5 mm Length: 43.0 mm Lug width: 18.0 mm Other Specifications Seiko 5 x Automatic ft. Field Style See-through back case Screw case back 21 jewels Day and date display Regular timekeeping (analog display)