Citizen Eco-Drive x Analog ft. Elegance aka Blue Glow Night Women Formal Round 50m Water Resistant Watch EM0501-89M EM0501 EM-0501Discover the Citizen EM0501-89M, an elegant ladies watch featuring a 32mm stainless steel case and bracelet. Powered by Eco-Drive technology that converts any light into energy, it requires no battery changes. This slim 7.3mm watch includes 5 bar water resistance and a 6-month power reserve for effortless, reliable style.Caliber Number / MovementE031 (Eco-Drive aka solar powered)Power Reserve / AccuracyApproximately 6 months when fully charged (+/-15 seconds per month)CrystalMineral crystalLuminousLuminous on dialCase / Band MaterialStainless steel case with stainless steel band (slide clasp)Water Resistance50m / 5 barCase SizeThickness: 7.3 mmDiameter: 32.0 mmLength: 38.8 mmLug width: 14.0 mmOther SpecificationsCitizen Eco-Drive x Analog ft. Elegance aka Blue Glow NightInsufficient charge warning functionOvercharge prevention functionRegular timekeeping (analog display)