Citizen Eco-Drive x Analog ft. Elegance Men Casual Formal Round 50m Water Resistant Watch BM7520-88D BM7520 BM-7520Discover a timepiece that combines sophistication with innovative technology. This sleek stainless steel watch features a mother of pearl dial, date display, and advanced Eco-Drive technology that harnesses light to power its accurate and reliable movement, with a 6-month power reserve and 50m water resistance.Caliber Number / MovementE111 (solar Eco-Drive)Power Reserve / AccuracyApproximately 6 months when fully charged (+/-15 seconds per month)CrystalSapphire crystalLuminousNilCase & Band MaterialStainless steel case with metal band (three-fold clasp with push-button release)Water Resistance50m / 5 barCase SizeThickness: 9.5 mmDiameter: 39.2 mmOther SpecificationsCitizen Eco-Drive x Analog ft. EleganceMother of pearl dialDate displayInsufficient charge warning functionOvercharge prevention functionRegular timekeeping (analog display)