Citizen Eco-Drive x Analog ft. L-Series Women Casual Formal Round 50m Water Resistant Watch EM0640-82D EM0640 EM-0640Experience refined sophistication with a luxurious timepiece that exudes inner elegance. Featuring a stainless steel case, elegant mesh bracelet, and stunning Mother-of-Pearl dial, this exquisite watch is elevated by a diamond accent and powered by light with our innovative Eco-Drive technology.Caliber Number / MovementE031 (solar Eco-Drive)Power Reserve / AccuracyApproximately 6 months when fully charged (+/-15 seconds per month)CrystalSapphire crystalLuminousNilCase & Band MaterialStainless steel case with metal band (slide clasp)Water Resistance50m / 5 barCase SizeDiameter: 31.5 mmOther SpecificationsCitizen Eco-Drive x Analog ft. L-SeriesMother of pearl dialInsufficient charge warning functionOvercharge prevention functionRegular timekeeping (analog display)