Citizen Eco-Drive x Analog ft. Chronograph Women Casual Formal Round 50m Water Resistant Watch FB1310-52W FB1310 FB-1310 Discover a timepiece that combines innovative technology with sleek design. This stylish watch boasts a solar-powered Eco-Drive movement, 5-month power reserve, and advanced features like chronograph, date, and 24-hour display. With a durable stainless steel case and water resistance up to 50m, it's perfect for everyday wear. Caliber Number / Movement H504 (solar Eco-Drive) Power Reserve / Accuracy Approximately 5 months when fully charged (+/-15 seconds per month) Crystal Sapphire crystal Luminous Luminous on hands Case & Band Material Stainless steel case with metal band (three-fold clasp with push-button release) Water Resistance 50m / 5 bar Case Size Diameter: 35.0 mm Other Specifications Citizen Eco-Drive x Analog ft. Chronograph Insufficient charge warning function Overcharge prevention function Date and 24-hour display Chronograph up to 60 minutes in 1-second increment Equipped with small second hand Regular timekeeping (analog display)