 The time and date parts of the digital display of the Datalink watches consisted of two main rows of seven segment displays, while the lower portion was a dot matrix display with scrolling capabilities.In time display mode, the dot matrix portion of the display showed the day of the week to the left, and the time zone to the right.The default time zone was indicated as "TZ1" (time zone 1), and was fully user customizable to designate any city in the world, usually using IATA naming conventions.