Ready, Set, Dive. An iconic name with a reinvented construction, the CITIZEN Promaster Aqualand 30th Anniversary Limited Edition ISO compliant watch with maximum depth memory, rapid ascent alarm, auto start dive mode and power reserve indicator with divers 200M, you won't want anything else when headed to the ocean. Pink gold-tone ion plated stainless steel case compliment the black AL ring, black polyurethane strap and black dial. Limited to 6,000 pieces worldwide with custom 30th Anniversary caseback and strap extender. Featuring our Eco-Drive technology – powered by light, any light. Never needs a battery.