Citizen Eco-Drive x Analog ft. xC Elegance Women Formal Round 50m Water Resistant Watch EW2638-56Z EW2638 EW-2638 Discover the Citizen xC EW2638 series, featuring a refined 28mm stainless steel case with elegant Sakura pink gold plating and a durable sapphire crystal. Powered by Eco-Drive technology, these light-powered watches offer a 6-month power reserve, 5-bar water resistance, and convenient date display for effortless everyday sophistication. Made in Japan. Caliber Number / Movement E011 (Eco-Drive aka solar powered) 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 stainless steel band (slide clasp) Water Resistance 50m / 5 bar Case Size Thickness: 8.1 mm Diameter: 28.0 mm Length: 34.0 mm Lug width: 12.0 mm Other Specifications Citizen Eco-Drive x Analog ft. xC Elegance Made in Japan Insufficient charge warning function Overcharge prevention function Date display Regular timekeeping (analog display)