Citizen Promaster x Eco-Drive ft. Marine Series Men Diver Round 200m Water Resistant Watch BN0165-55L BN0165 BN-0165 Dive into the unknown with a timepiece that combines style and substance. Featuring a silver-tone stainless steel case, ice blue dial, and Eco-Drive technology, this high-performance watch is perfect for land and sea adventures, offering improved visibility and a comfortable fit. Caliber Number / Movement E168 (Eco-Drive aka solar powered) Power Reserve / Accuracy Approximately 6 months when fully charged (+/-15 seconds per month) Crystal Mineral crystal Luminous Luminous on hands and indexes Case / Band Material Stainless steel case with stainless steel band (three-fold clasp with secure lock, push-button release with slide adjuster) Water Resistance 200m / 660ft diver Case Size Thickness: 11.5 mm Diameter: 44.0 mm Length: 49.4 mm Lug width: 20.0 mm Other Specifications Citizen Promaster x Eco-Drive ft. Marine Series Unidirectional rotating bezel Screw-down crown Screw case back Overcharge prevention function Insufficient charge warning function Date display Regular timekeeping (analog display)