Seiko General x Analog ft. Chronograph Men Formal Round 100m Water Resistant Watch SSB347P1 SSB347 SSB-347 SSB-347P1Explore the Seiko chronograph watch, featuring a sophisticated 43.9mm stainless steel case paired with a comfortable and durable silicone strap. Powered by the precise 8T63 quartz movement, this professional timepiece offers exceptional functionality with 100m water resistance, and a tachymeter scale for speed calculations.Caliber Number / Movement8T63 (quartz)Battery Life / AccuracyApproximately 3 years (+/-15 seconds per month)CrystalHardlex crystalLuminousLumiBrite on hands and indexesCase / Band MaterialStainless steel case with silicone bandWater Resistance100m / 10 barCase SizeThickness: 12.9 mmDiameter: 43.9 mmLength: 51.1 mmLug width: 22.0 mmOther SpecificationsSeiko General x Analog ft. ChronographScrew case backDate and 24-hour displayChronograph up to 60 minutes in 1/5-second incrementEquipped with small second handRegular timekeeping (analog display)