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[ NOVUS ] “DUAL TIME”NATIONAL SEMICONDUCTOR USA 1975



A Business Model with Dual Time Display

For frequent world travelers, or people who frequently move within countries with multiple time zones such as the U.S., a wristwatch with multiple time displays is a must-have. While many mechanical watches used 24-hour hands or other means to display dual times, this model is a rare example of an LED digital watch capable of displaying two different times. The square case with mirrored finish was striking.
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