Proof that a dive watch can be fun and functional with the Citizen ISO-compliant 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 case back or compromise your dive again. This timepiece features a stainless steel case and bracelet with one-way rotating elapsed-time blue bezel and matching blue dial, 1/5th second chronograph, 12/24-hour time, and date. It is water resistant to 200 metres. The Promaster Diver Chronograph watch features a durable stainless steel bracelet with a dive expansion buckle. The watch boasts a blue dial with luminescent hands and markers. Powered by light with a dual time display and date window at 3 o'clock, the watch also features a water resistance of 200 metres and an anti-reflective mineral crystal glass making it the perfect companion for scuba diving. The Eco-Drive Promaster men's watch by Citizen presents a 44.5cm stainless steel case, boasting a rich blue dial with luminous hour markings and co-ordinating hands. Sleek grey subdials and a nifty date display sits at the 3-o-clock mark. A complimenting blue bezel is the casual cool finishing touch to this timepiece, with Eco-Drive technology meaning no battery is needed, this watch runs on light, any light. A stainless steel bracelet completes this timepiece, with water resistancy up to 200 metres.