Nomos Glashutte Tangomat GMT Watch, 40mm Silver Dial, 635Tangomat GMT knows the time where you are and everywhere else in the world: Sydney, Denver, Moscow, Alaskaairport codes denote the 24 time zones in Tangomat, and are helpful even when youre at home but, for example, in a long distance relationship. At the push of a button youre there and back again, even before your loved one down under calls to say good morning.