Citizen Women's EW9700-56E Eco-Drive Dress Stainless Steel Watch Light powered Eco-Drive Caliber B023 Japanese-quartz movement; charges in natural sunlight or indoor light Max power reserve: 1 Year; low charge warning: 14 days; charge time from stop state to max charge: Incandescent Light - 75 hrs, Outdoors, Cloudy (10,000 Lux) - 30 hrs, Outdoors, Sunny (100,000 Lux) - 7 hrs Durable, hardened mineral crystal; brushed and polished stainless-steel case and bracelet Black dial with silver-tone hands and markers Water resistant to 99 feet (30 M): withstands rain and splashes of water, but not showering or submersion