Citizen Promaster x Eco-Drive ft. Navihawk Men Formal Round 200m Water Resistant Watch CA4664-60E CA4664 CA-4664 Explore the Promaster Air Navihawk, an aviation-inspired timepiece with advanced technology and a striking design. Its 40mm silver-tone stainless steel case features sharp faceting and a satin finish, along with a functional slide-rule scale on the bezel. The highly legible dial, protected by sapphire crystal, showcases red, black, and white accents and offers 200m water resistance. Caliber Number / Movement B620 (Eco-Drive aka solar powered) Power Reserve / Accuracy Approximately 9 months when fully charged (+/-15 seconds per month) Crystal Sapphire crystal (anti-reflective coating) Luminous Luminous on hands and indexes Case / Band Material Stainless steel case with stainless steel band (three-fold clasp with push-button release) Water Resistance 200m / 20 bar Case Size Thickness: 13.2 mm Diameter: 40.0 mm Length: 44.8 mm Lug width: 20.0 mm Other Specifications Citizen Promaster x Eco-Drive ft. Navihawk Bidirectional rotating bezel Screw case back Overcharge prevention function Insufficient charge warning function Date and 24-hour display Chronograph up to 60 minutes in 1/5-second increment Equipped with small second hand Regular timekeeping (analog display) Enhanced Features and Functions Calculator function (simple multiplication, division and ratio) Conversion (distance, volume and weight) Motor sports function (time needed, speed, driving distance, fuel consumption/rate, drive time) Aviation function (time needed, flight distance, fuel consumption/rate, flight time)
