From the Promaster Dive Ecozilla Collection. Explore the deepest depths with Citizen’s newest Promaster Dive with water resistance up to 300 metres. This iconic men’s high-performance dive watch features a stainless steel case, a dark blue dial with luminous hands and markers for superior legibility, and a durable, yellow polyurethane strap for lightweight comfort. Sustainably powered by light with Eco-Drive technology that never needs a battery, this ultimate dive watch comes in an exclusive scuba tank-inspired box for the serious diver and collector.