Seiko 5 x Automatic ft. Retro Vintage Men Formal Round Water Resistant Watch SNK615K1 SNK615 SNK-615 SNK-615K1 Check out the Seiko 5 automatic watch, where style meets functionality. With a sturdy stainless steel case and band, this water-resistant watch features a reliable 7S26 automatic movement and a 41-hour power reserve. Enjoy its clear hardlex crystal and handy day and date display, all in a classic design perfect for any formal event. Caliber Number / Movement 7S26 (automatic) Power Reserve / Accuracy Approximately 41 hours (-20 to +49 seconds per day) Crystal Hardlex crystal Luminous LumiBrite on hands and indexes Case / Band Material Stainless steel case with stainless steel band (three-fold clasp with push-button release) Water Resistance Water resistant Case Size Thickness: 10.9 mm Diameter: 37.4 mm Length: 43.2 mm Lug width: Integrated Other Specifications Seiko 5 x Automatic ft. Retro Vintage See-through back case Screw case back 21 jewels Day and date display Regular timekeeping (analog display)