Citizen Eco-Drive x Analog ft. Chronograph Men Casual Formal Round 100m Water Resistant Watch CA0650-82M CA0650 CA-0650Experience precision and style with this Citizen Eco-Drive watch, featuring a 7-month power reserve, sapphire crystal, and luminous hands and indexes. Water-resistant up to 100m, this titanium timepiece boasts a chronograph, date and 24-hour display, and advanced functions to ensure optimal performance.Caliber Number / MovementB612 (solar Eco-Drive)Power Reserve / AccuracyApproximately 7 months when fully charged (+/-15 seconds per month)CrystalSapphire crystalLuminousLuminous on hands and indexesCase & Band MaterialTitanium case with titanium band (three-fold clasp with secure lock, push-button release)Water Resistance100m / 10 barCase SizeDiameter: 43.0 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)