Citizen Promaster x Eco-Drive ft. Marine Men Casual Formal Round Diver 200m Water Resistant Watch CA0710-82L CA0710 CA-0710 Experience the perfect blend of style and functionality with a dive watch that's powered by light, eliminating the need for battery replacements. Enjoy a range of features, including a stainless steel case, one-way rotating elapsed time, chronograph, and date, all wrapped up in a sleek design that's perfect for underwater adventures. Caliber Number / Movement B612 (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 secure lock, push-button release with slide extender) Water Resistance 200m / 660ft diver’s Case Size Diameter: 44.5 mm Other Specifications Citizen Promaster x Eco-Drive ft. Marine Unidirectional rotating bezel Screw-down crown Screw case back Date and 24-hour 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)