An exceptional value, the Reactor Photon Chronograph Watch, model 78201, is an attractive and muscular looking performance sport watch that like all Reactor watches, exceeds every standard of quality, construction and durability. Each Reactor watch is individually depth tested, features solid stainless steel construction, superior water-proof seals, superluminova illumination, failsafe clasps and a unique, super strong, allen head system that securely attaches the bracelet to the case. The Reactor Photon is adept as both a serious performance/sports and dive watch, or as an eye-catching everyday watch. Model 78201 also features a handsome black leather strap with white stitching and a weave pattern carbon fiber dial. eWatches.com is an Authorized Reactor Watch Dealer.