Seiko 5 x Automatic ft. Retro Vintage Men Formal Round Water Resistant Watch SNKA23K1 SNKA23 SNKA-23 SNKA-23K1 Discover the Seiko 5 watch, featuring a reliable 7S26 automatic movement with a 41-hour power reserve. This stylish timepiece boasts a durable hardlex crystal, stainless steel case and band, and luminous hands and indexes for easy readability. With a sleek design and practical day and date display, this watch is perfect for any occasion. 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: 10.8 mm Diameter: 37.0 mm Length: 43.8 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)