Proof that a dive watch can be fun and functional with this Citizen ISO compliant Promaster Marine. With Eco-Drive technology, it is powered by light and never needs a battery. Featuring a one way rotating elapsed time bezel, screw down crown and brown polyurethane strap. Classically rugged and understated with its clean rose gold-tone stainless-steel case, white dial, and silver bezel, this watch will let you reach your limits and provide your life with the adventure you are searching for.