Citizen Eco-Drive x Analog ft. Moon Phase Men Casual Formal Round 50m Water Resistant Watch AP1050-81L AP1050 AP-1050 Experience precision timekeeping with a 6-month power reserve, sapphire crystal, and luminous hands. This stylish stainless steel watch features a moon phase display, day, date, and month display, and advanced Eco-Drive technology. Water-resistant up to 50m and made in Japan, this timepiece combines functionality and sophistication. Caliber Number / Movement 8651 (solar Eco-Drive) Power Reserve / Accuracy Approximately 6 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 Thickness: 10.1 mm Diameter: 42.2 mm Other Specifications Citizen Eco-Drive x Analog ft. Moon Phase Made In Japan Screw case back Day, date and month display Moon phase display Insufficient charge warning function Overcharge prevention function Regular timekeeping (analog display)