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: - 11-Month power reserve - Accuracy: : +/-15 seconds/month - Case: Stainless steel - Band: Polyurethane Strap - Glass: Mineral Glass - Case Size: 46.10mm - W.R: WR200M ISO 6425 approved for diving - Depth mater Maximum depth memory display Maximum depth memory display Automatic water sensor Automatic water sensor Date Screw lock crown Screw lock crown Extension buckle to ?t wetsuits Power reserve indication Push button buckle Low charge indicator Specifications: - Material: Stainless steel What's in the box 1 x Citizen Gents Promaster Marine Eco-Drive Watch