Seiko 5 x Automatic ft. Retro Vintage Women Formal Round 50m Water Resistant Watch SYMK20K1 SYMK20 SYMK-20 SYMK-20K1Embrace 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 / Movement4207 (automatic with manual winding capacity)Power Reserve / AccuracyApproximately 40 hours (-35 to +55 seconds per day)CrystalHardlex crystalLuminousLumiBrite on hands and indexesCase / Band MaterialStainless steel case with stainless steel band (three-fold clasp with push-button release)Water ResistanceWater resistantCase SizeThickness: 10.7 mmDiameter: 25.8 mmLength: 31.0 mmLug width: 12.0 mmOther SpecificationsSeiko 5 x Automatic ft. Retro VintageScrew case back21 jewelsDay and date displayRegular timekeeping (analog display)