Casio Men's DW5600MS-1CR G-Force Military Concept Black Digital Watch A flurry of functionality, we think you are going to love the Casio Men's G-Force Military Concept Black Digital Watch. It begins with a 49mm black resin case, which cradles the digital display. Features include: quartz movement, multi-function alarm, 1/100-second stopwatch, countdown timer and water resistance up to 660 feet (200 meters). The "military concept" is embodied in the black matte finish, reverse LCD digital display and red EL back light. A black resin band straps this watch to the wrist, while a buckle clasp ensures that it stays there. CasioWith the launch of its first watch in November 1974, Casio entered the wristwatch market at a time when the watch industry had just discovered digital technology. As a company with cutting-edge electronic technology developed for pocket calculators, Casio entered this field confident that it could develop timepieces that would lead the market.Today, Casio is focusing its efforts on solar-powered radio-controlled watches: the built-in solar battery eliminates the nuisance of replacing batteries, atomic timekeeping means the users never have to reset the time. Recently, Casio launched a series of Bluetooth watches that sync to the users cell phone to automatically update the time. Casio is always moving time forward. See more