Citizen Watch PROMASTER MARINE Series Eco-Drive Radio-Controlled Diver 200m AS7141-60EProduct Highlights strong> Achieves high durability and visibility while meeting ISO JIS standards. Equipped with domestic radio wave reception function. The bezel made of titanium material creates a unique look for a diver's watch. Utilizing texture to enhance a robust and rugged design. Dial designed for optimal visibility. The luminescent indexes and hands are color coded in green and blue, making it easy to check the time and depth while diving.