Citizen Watch Nan ProMaster Marine Series Eco-Drive Radio Watch Diver 200m AS7145-69LProduct Highlights strong> Featuring high durability and visibility that meets ISO JIS standards, this watch also comes with domestic radio wave reception. The bezel made of titanium material creates a unique look for a diver's watch, emphasizing a rugged and robust design with its distinctive texture. The dial is designed for optimal visibility, with the indexes and hands differentiated in green and blue luminescence for easy time and depth reading