Citizen Eco-Drive x Analog ft. Classic Men Casual Formal Round 100m Water Resistant Watch BJ6543-10A BJ6543 BJ-6543Experience precision and style with this Citizen Eco-Drive timepiece, featuring a 6-month power reserve, stainless steel case, and calfskin leather band. Water-resistant up to 100m and equipped with advanced functions, including insufficient charge warning and overcharge prevention. Perfect for those seeking a reliable and classic accessory.Caliber Number / MovementE031 (solar Eco-Drive)Power Reserve / AccuracyApproximately 6 months when fully charged (+/-15 seconds per month)CrystalMineral crystalLuminousNilCase & Band MaterialStainless steel case with calfskin leather bandWater Resistance100m / 10 barCase SizeThickness: 8.8 mmDiameter: 38.0 mmOther SpecificationsCitizen Eco-Drive x Analog ft. ClassicInsufficient charge warning functionOvercharge prevention functionRegular timekeeping (analog display)