Promaster Metropolitan Adventure series. Prove that a dive watch can be fun & functional with the CITIZEN® ISO-certified Promaster Diver. With Eco-Drive technology, it is powered by light, so you'll never need to open your caseback making sure your watch maintains it factory sealed and water resistant. Featured with grey stainless steel case, olive synthetic rubber strap and olive green dial. With aluminum ring on bezel, one-way rotating elapsed time and water resistance up to 200 meters.