Citizen Eco-Drive x Analog ft. Elegance Women Casual Formal Round Water Resistant Watch EM0687-89P EM0687 EM-0687Unveil sophistication with this radiant timepiece, blending cutting-edge Eco-Drive technology with timeless design. Its stainless steel and gold-plated construction ensures durability, while its light-powered movement eliminates battery replacements, perfect for those seeking refined, eco-friendly style.Caliber Number / MovementE031 (solar Eco-Drive)Power Reserve / AccuracyApproximately 6 months when fully charged (+/-15 seconds per month)CrystalMineral crystalLuminousNilCase & Band MaterialStainless steel case with metal band (slide clasp)Water ResistanceWater resistantCase SizeDiameter: 27.0 mmOther SpecificationsCitizen Eco-Drive x Analog ft. EleganceInsufficient charge warning functionOvercharge prevention functionRegular timekeeping (analog display)