Citizen JY8146-54E Eco-Drive Atomic Timekeeping Watch Designed for aviators and adventure seekers, the Citizen JY8146-54E combines cutting-edge functionality with sleek, durable style. Featuring Citizen's advanced U680 Eco-Drive movement, this timepiece is powered by light eliminating the need for battery replacements. The rugged 45.7mm gray stainless steel case pairs with a matching bracelet-style band, secured by a fold-over clasp with hidden push buttons. Equipped with Atomic Timekeeping Technology, this watch syncs to atomic clocks in 43 world cities, delivering unmatched precision. The 1/100-second chronograph tracks up to 24 hours, while additional features include dual time zones, a perpetual calendar, 2 alarms, a 99-minute countdown timer, UTC display, and digital backlight. Protected by an anti-reflective sapphire crystal, this watch is resistant to scratches and glare, ensuring clear visibility in all lighting. With WR200 water resistance (up to 666 feet), it's built for swimming, showering, and even snorkeling. Perfect for pilots, travelers, and watch enthusiasts who demand both style and performance.