Citizen Eco-Drive x Analog ft. Chronograph Men Casual Formal Round 100m Water Resistant Watch CA7028-81L CA7028 CA-7028 Experience precision and style with this Citizen Eco-Drive timepiece, featuring a solar-powered movement, 7-month power reserve, and chronograph functionality up to 60 minutes. Enjoy luminous hands and indexes, date display, and water resistance up to 100m, all within a sleek stainless steel case. Caliber Number / Movement B642 (solar Eco-Drive) Power Reserve / Accuracy Approximately 7 months when fully charged (+/-15 seconds per month) Crystal Mineral crystal Luminous Luminous on hands and indexes Case & Band Material Stainless steel case with metal band (three-fold clasp with push-button release) Water Resistance 100m / 10 bar Case Size Thickness: 11.6 mm Diameter: 43.0 mm Other Specifications Citizen Eco-Drive x Analog ft. Chronograph Screw case back Date display Insufficient charge warning function Overcharge prevention function Chronograph up to 60 minutes in 1/5-second increment Equipped with small second hand Regular timekeeping (analog display)