Citizen Eco-Drive x Analog ft. L-Series Women Formal Round 50m Water Resistant Watch EM0917-81Y EM0917 EM-0917 Discover the Citizen L women watch, a 30mm stainless steel timepiece with a mother of pearl dial and lab-grown diamond. Powered by Eco-Drive light technology, it requires no battery changes and offers a 6-month power reserve for elegant, sustainable luxury. Caliber Number / Movement E031 (Eco-Drive aka solar powered) Power Reserve / Accuracy Approximately 6 months when fully charged (+/-15 seconds per month) Crystal Sapphire crystal Luminous Nil Case / Band Material Stainless steel case with stainless steel band (deployment clasp with push-button release) Water Resistance 50m / 5 bar Case Size Thickness: 8.4 mm Diameter: 30.0 mm Length: 35.0 mm Lug width: Integrated Other Specifications Citizen Eco-Drive x Analog ft. L-Series 1 diamond accent marker Mother of pearl dial Overcharge prevention function Insufficient charge warning function Regular timekeeping (analog display)