Citizen Eco Drive Vintage Solar Analogue Two Hands Gold Tonned Women's Watch . Case Size 24mm Features 12-Hour Dial, Push/Pull Crown, Sapphire Crystal, Solar Powered Model Citizen Eco-Drive Display Analogue Instructions. can be charged by various light sources, including natural sunlight, indoor lighting, and desk lamps. Regular battery replacement is not necessary due to the light-powered technology. For example, a full recharge for an movement might take around 11 hours in direct sunlight or 4-5 hours under indoor Bulb. Once fully charged, can run . Excellent Working Condition Minor Sctrach.