The Citizen BN0167-50H Promaster Dive Eco-Drive Stainless Steel Men Watch is built for serious underwater adventure. Featuring a robust 44mm stainless steel case and bracelet, this ISO 6425-certified diver’s watch delivers 200-meter water resistance, a screw-down crown, and a one-way rotating elapsed-time bezel for safe diving. Powered by the Eco-Drive Calibre E168, it runs on any light source and eliminates the need for battery changes. With luminous hands and indexes, mineral glass, and date display, this professional dive watch combines durability, precision, and style.