Seiko 5 x Automatic ft. Retro Vintage Women Formal Round 50m Water Resistant Watch SYMK30K1 SYMK30 SYMK-30 SYMK-30K1 Embrace vintage charm with the Seiko 5 Retro Vintage - a 25.8mm women automatic watch featuring LumiBrite hands, day-date display, and water-resistant stainless steel case. Powered by the 4207 movement (40h power reserve), this elegant timepiece blends classic style with modern reliability. Caliber Number / Movement 4207 (automatic with manual winding capacity) Power Reserve / Accuracy Approximately 40 hours (-35 to +55 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: 10.7 mm Diameter: 25.8 mm Length: 31.0 mm Lug width: 12.0 mm Other Specifications Seiko 5 x Automatic ft. Retro Vintage Screw case back 21 jewels Day and date display Regular timekeeping (analog display)