Omega Seamaster Watch for Men Mens Omega Seamaster Chronograph WatchThis classic Omega Seamaster men's stainless steel chronometer is a highly accurate timepiece that looks fantastic on your wrist while being worn in a high profile business environment or sailing the open waters in your boat. . It's also a great diving watch, with water resistance to 300 meters (984 feet) and a helium escape valve, which allows helium to escape from inside the watch when the watch is worn in highly pressurized environments (such as long-term underwater work or crude oil exploration). This watch is definitively masculine in design and features a large, round silver stainless steel watch case that blends brushed and polished surfaces.Omega Constellation Watches for Men Omega Constellation WatchThe Omega Constellation line of watches are available in either round or square watch case designs. Constellation watches by Omega feature numerous different sizes with different dial colors to suit your individual style and tastes. The Omega Constellation watches represent every level of a luxury watch for men from subtle diamond hour markers to fancy cases fully paved with diamonds. Some of the Omega Constellation watch collection has Roman numerals engraved then blackened by a special chromium-plating technique, which assures their durability. The observatory emblem embossed on the case back of the Constellation watch by Omega evokes a mark of excellence and perfection.