PROMASTER DIVER Proof that a dive watch can be fun & functional with the Citizen® ISO-compliant Promaster Professional Diver. With Eco-Drive technology, it is powered by light and never needs a battery, so you'll never need to open your caseback making sure your watch maintains it factory sealed and water resistant. Featuring our Eco-Drive technology – powered by light, any light. Never needs a battery. Caliber number E168. TYPE Mens, Strap DIAL Black, Luminous Hands and Markers CASE SIZE (MM) 44 CASE MATERIAL Silver-Tone, Stainless Steel, Promaster Crown WATER-RESISTANCE 200M/20Bar [Scuba Diving] CRYSTAL Anti-Reflective Mineral Crystal FUNCTIONS E168, 3 Hand, Date *This item is BRAND NEW and will come with the original box and papers. We are authorized CITIZEN dealers, which means you will receive the manufacturer's warranty with your purchase.