Citizen Women's EM0170-50A  Eco-Drive Ciena Ceramic Diamond Accented Watch Eco-drive is fueled by light, any kind of light, so it never needs a battery Silver tone stainless steel case and bracelet with white ceramic links 20 diamond bezel Mineral crystal Water resistant to 99 feet (30 M): withstands rain and splashes of water, but not showering or submersion