Seiko 5 x Automatic ft. Retro Vintage Men Formal Round Water Resistant Watch SNK621K1 SNK621 SNK-621 SNK-621K1 Experience a refined timepiece with a sturdy stainless steel case and bracelet, enhanced by a fixed stainless steel bezel. The grey dial features luminous silver-tone hands and index hour markers, with numerals at 6, 9, and 12. This automatic watch offers a 41-hour power reserve, water resistance, and a chic retro vintage design, perfect for formal events. 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)