The bold design of this ISO-compliant Promaster Diver's watch is sure to turn heads. 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. Featured in stainless steel with an azure blue bezel and matching blue dial, one-way rotating elapsed-time bezel, anti-reflective Crystal and water resistant to 200 metres.Movement - Eco-Drive E168Functions - ISO Compliant DiverBand - Silver Tone Stainless Steel Bracelet, Safety Fold Over Clasp with Push ButtonCase Size - 45mmCase Material - Silver Tone Stainless Steel, One-Way Rotating Elapsed-Time BezelCrystal - Anti-Reflective Coated Mineral CrystalWater Resistance - 200M/20Bar - Scuba Diving