Citizen Eco-Drive x Analog ft. Chronograph Men Casual Formal Round 100m Water Resistant Watch CA4215-04W CA4215 CA-4215Discover a timepiece that combines style and functionality, featuring a solar-powered Eco-Drive movement, 9-month power reserve, and advanced chronograph capabilities, all wrapped in a sleek stainless steel case with leather band, perfect for those who value precision and sophistication.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 SizeThickness: 13.0 mmDiameter: 45.0 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)