Citizen Eco-Drive x Analog ft. Fio Roma Women Formal Rectangle Water Resistant Watch EG2799-18W EG2799 EG-2799 Discover the Citizen Fio Roma series, vintage-inspired square watches housing the brand smallest Eco-Drive caliber G620 for battery-free convenience. The 17.3mm stainless steel cases feature roman numeral indexes and mineral crystal, with options in silver, yellow gold, and rose gold tones paired with genuine leather straps. Water-resistant to 30 meters. Caliber Number / Movement G620 (Eco-Drive aka solar powered) Power Reserve / Accuracy Approximately 8 months when fully charged (+/-15 seconds per month) Crystal Mineral crystal Luminous Nil Case / band Material Stainless steel case with leather band Water Resistance Water resistant Case Size Thickness: 5.4 mm Diameter: 17.3 mm Length: 24.5 mm Lug width: 12.0 mm Other Specifications Citizen Eco-Drive x Analog ft. Fio Roma Overcharge prevention function Insufficient charge warning function Regular timekeeping (analog display)