The Orient M - Force RA - AC0L04L diving watch is ideal for adventure enthusiasts and divers. You can wear it while scuba diving, snorkeling, or just during your daily water - related activities. It has a case diameter of 45mm and a thickness of 13.2mm, making it a substantial yet wearable timepiece. Its 200m water resistance means you can take it deep underwater without worry. Whether you're a professional diver or just someone who loves water sports, this watch is a great choice.