Unmatched accuracy, low maintenance, beauty and function; the Oceanus Solar Atomic Men's Watch is the ideal watch for the man looking for an attractive, serious and highly reliable timepiece. You will never, ever need to set this watch, or change a battery. Oceanus watches actually synch up automatically several times daily with the national atomic transmitter for exact accuracy anywhere within 2000 miles of Fort Collins, CO. It automatically adjusts as you move from one time zone to another. Sunlight or indoor light charges the internal battery which will hold a charge for several months. A power saving feature preserves power when the watch is not in use. The dial is LED lit. Model OCW110TD2A features a titanium case, bracelet and scratch proof sapphire crystal. eWatches.com is an Authorized Oceanus Watch Dealer.