Citizen Eco-Drive x Analog ft. Marine Men Casual Formal Round 100m Water Resistant Watch AW1816-89X AW1816 AW-1816Experience precision and style with this marine-inspired timepiece, featuring a stainless steel case, crystal glass, and a vibrant yellow dial with a wavy structure. Equipped with advanced Eco-Drive technology and additional functions, this watch is perfect for everyday wear, combining functionality with sophistication.Caliber Number / MovementJ810 (solar Eco-Drive)Power Reserve / AccuracyApproximately 8 months when fully charged (+/-15 seconds per month)CrystalMineral crystalLuminousLuminous on hands and indexesCase & Band MaterialStainless steel case with metal band (three-fold clasp with push-button release)Water Resistance100m / 10 barCase SizeThickness: 11.8 mmDiameter: 41.5 mmOther SpecificationsCitizen Eco-Drive x Analog ft. MarineDate displayInsufficient charge warning functionOvercharge prevention functionRegular timekeeping (analog display)