Ever ready for takeoff the navitimer world travel watch is distinguished by its extremely practical and easily readable dual timezone system a red tipped additional central hand displays the time in another part of the globe on a 24 hour scale thus indicating whether it is day or night in the relevant location the selfwinding chronograph movement is protected by a large case available in steel the caseback is engraved with the timezones of the worlds major citiesbracelet steelcase st