Hamilton Watch Khaki Aviation Chrono Worldtimer. The Hamilton Aviation Chrono Worldtimer from the sensation Khaki collection provides a rugged construction with a timeless style. As a globetrotters companion, this Hamilton watch allows the wearer to enjoy telling the time across the globes 24 major cities. The design of the Hamilton Khaki Aviation Chrono Worldtimer was created in collaboration with aerobatic pilot, Nicholas Ivanoff. Like so many Hamilton watches built for aviation, the timepiece is perfect for those planning precise itineraries or for those away from home wishing to connect with their families at a convenient time. The Hamilton Khaki Aviation Chrono Worldtimer is powered by the uniquely developed H-41e chrono quartz movement which is protected from 100 meters of water resistance and housed underneath a sapphire crystal glass front. The masculine infused 45mm dial is encased within a solid stainless steel structure which complements its crisp chronograph marking and angular chiselled hour and minute indices. Finished on a stunning black leather strap, this Hamilton watch creates a marriage between innovation and timeless dynamism. Supplier model number H76714735