Suitable for mixed-gas diving, this 300-meter Promaster diver features 6 mm non-reflective crystal and a beefy, ratcheted elapsed-timing bezel. The 48 mm stainless-steel case comes with a reinforced urethane band and an extender to fit over any exposure suit. Thanks to Citizen’s Eco-Drive technology, this rugged underwater timepiece is powered by light.

Click Here For More Information