Citizen’s simple yet revolutionary Eco-Drive technology harnesses the power of light, whether natural or artificial, and converts it into energy, storing the surplus in a power cell. Designed to charge from any form of light source, from sunlight to desk lamps, you can go about your daily life and be confident that your Eco-Drive won’t stop. This Citizen Corso ladies watch blends clean lines with classic design for timepiece that can be worn for any occasion. Featuring a 29mm round stainless steel case, a classic black leather strap and a white dial with date window. Ref: FE1086.04A Product InformationBrand: Citizen Eco-Drive Caliber number J710Case Material: Stainless SteelCase Size: 29mmType of Strap: Black Leather Glass Material: Sapphire CrystalDial: WhiteWater Resistant: 30mGender: Ladies