Ready, Set, Dive. An iconic name with a reinvented construction, the Citizen Promaster Aqualand ISO compliant watch features maximum depth memory, rapid ascent alarm, auto start dive mode and power reserve indicator with 200 meters of water-resistance. The 46mm stainless steel case complements the black dial that has a bright orange bezel. The stainless steel bracelet secures with a push-button fold-over clasp. This watch features Eco-Drive technology powered by light, any light. Never needs a battery.