Citizen Eco-Drive x Analog ft. Chronograph Men Formal Round 100m Water Resistant Watch CA0748-80L CA0748 CA-0748Experience precision redefined with a modern timepiece that harnesses light energy to fuel its chronograph functionality, paired with advanced features like 100m water resistance, multi-dial functionality, and date display, all encased in durable stainless steel with a striking blue dial.Caliber Number / MovementB612 (Eco-Drive aka solar powered)Power Reserve / AccuracyApproximately 7 months when fully charged (+/-15 seconds per month)CrystalMineral crystalLuminousLuminous on hands and indexesCase / Band MaterialStainless steel case with stainless steel band (three-fold clasp with push-button release)Water Resistance100m / 10 barCase SizeThickness: 11.4 mmDiameter: 43.0 mmLength: 50.0 mmLug width: 22.0 mmOther SpecificationsCitizen Eco-Drive x Analog ft. ChronographScrew case backOvercharge prevention functionInsufficient charge warning functionDate and 24-hour displayChronograph up to 60 minutes in 1/5-second incrementEquipped with small second handRegular timekeeping (analog display)