Citizen introduces its new ISO Compliant Dive watch, the Promaster Diver. With a stainless steel case and an attractive blue dial, this timepiece is both good looking and practical. It is powered by light and never needs a battery, so you’ll never need to open your caseback or compromise your dive again. Features include a screw-back case, screw-down crown, anti-reflective crystal, one-way rotating elapsed time bezel, and water resistant to 200 metres. Case Size: 45mm