Over 1 million happy customers since 2002
The Citizen Promaster Eco-Drive BN0156-05E is a rugged men's diver's watch from Citizen's Promaster Global Marine series. The 44mm stainless steel case is rated for 200 meters of water resistance and meets JIS/ISO diver's watch standards, while a screw-lock crown positioned at 4 o'clock helps keep water out during use. A rotating unidirectional bezel with an anti-reverse spin function allows for reliable dive-time tracking, and the black dial features bold luminous hands and markers along with a date display at 4 o'clock for easy readability, even underwater. The crystal is finished with an anti-reflective coating to cut glare and improve visibility in bright conditions. The watch is fitted with a durable polyurethane strap in black, built to withstand demanding conditions. Powered by Citizen's Eco-Drive solar quartz movement, it never needs a battery change, and its Type 1 magnetic resistance adds another layer of everyday durability. Crafted in Japan, the BN0156-05E is a dependable, purpose-built companion for both diving and daily life.