Proof that a dive watch can be fun and functional with the CITIZEN ISO-compliant 100th Anniversary Promaster Diver. With Eco-Drive technology, it is powered by light and never needs a battery, so you'll never need to open your caseback or compromise your dive again. This timepiece features a black polyurethane strap, black ion-plated stainless steel case with sleek pink gold-tone aluminium bezel and matching black dial with pink gold accents, one-way rotating elapsed time and water resistant to 200 metres. Featuring our Eco-Drive technology – powered by light, any light. Never needs a battery.