Citizen Eco-Drive x Analog ft. Chronograph Men Casual Formal Round 100m Water Resistant Watch CA4420-13L CA4420 CA-4420Experience refined timekeeping with a robust stainless steel watch, featuring a precise chronograph and tachymeter, paired with a soft brown oxhide leather strap for a sophisticated look. Clear white markings and a date display on a gradient blue dial make for effortless reading, blending classic style with modern functionality.Caliber Number / MovementB620 (solar Eco-Drive)Power Reserve / AccuracyApproximately 9 months when fully charged (+/-15 seconds per month)CrystalMineral crystalLuminousLuminous on hands and indexesCase & Band MaterialStainless steel case with leather bandWater Resistance100m / 10 barCase SizeDiameter: 43.1 mmOther SpecificationsCitizen Eco-Drive x Analog ft. ChronographDate and 24-hour displayInsufficient charge warning functionOvercharge prevention functionChronograph up to 60 minutes in 1/5-second incrementEquipped with small second handRegular timekeeping (analog display)