Inspired by BulovaÕs military heritage and vintage watches of the time, the Hack Watch infuses historical elements for a contemporary lifestyle. The updated style features a three-hand 21-jewel automatic movement with a 42 hour power reserve. The grey stainless steel case with a black dial and luminescent hands and markers also features a red center track on the dial displaying 24H time. Green leather NATO strap. Domed mineral crystal. Water resistance to 30 metres.