Seiko Prospex x Solar ft. Speedtimer Men Formal Round 100m Water Resistant Watch SSC963P1 SSC963 SSC-963 SSC-963P1Explore the Seiko Prospex Speedtimer, a solar-powered chronograph collection featuring 39mm stainless steel cases, 100m water resistance, and three distinct dial colors. Offering grab-and-go convenience with a 6-month power reserve, these watches blend classic racing design with modern reliability.Caliber Number / MovementV192 (solar powered)Power Reserve / AccuracyApproximately 6 months when fully charged (+/-15 seconds per month)CrystalSapphire crystal (curved, anti-reflective coating)LuminousLumiBrite on hands and indexesCase / Band MaterialStainless steel case with stainless steel band (three-fold clasp with push-button release)Water Resistance100m / 10 barCase SizeThickness: 13.3 mmDiameter: 39.0 mmLength: 45.5 mmLug width: 20.0 mmOther SpecificationsSeiko Prospex x Solar ft. SpeedtimerMagnetic resistance (4,800 A/m)Screw case backPower reserve indicatorOvercharge prevention functionDate and 24-hour displayChronograph up to 60 minutes in 1/5-second incrementEquipped with small second handRegular timekeeping (analog display)