Citizen Better Starts Now Promaster Marine Go Deeper A diver's watch that's the real thing for the ocean's deepest depths. Proof that a dive watch can be fun & functional with the Citizen ISO-compliant Citizen Promaster Chrono 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. Features: - 6-Month power reserve - Accuracy: +/-15 seconds/month - Case: Stainless steel - Band: Stainless steel - Glass: Mineral glass - Case Size: 44.5mm - W.R: WR200M ISO 6425 approved for diving - One Way bezel - Date - Screw lock crown - Push button buckle with safety clasp - Low charge indicator What's in the box 1 x Citizen Gents Promaster Marine Eco-Drive 200m Diver's Watch