On watches that have multiple time zones programmed into the watch such as Radio Controlled, Satellite Wave, WWVB, etc... The city name may or may not be shown. Below is a timezone guide for you and your customers when the city is unlisted. Here are two examples of watches with the timezone feature, but one has the cities listed and the other has numbers that represent a city.
PR= -4 LAX= -8
NYC= -5 ANC= -9
CHI= -6 HNL= -10
DEN= -7
