Vintage Mercury Time Digital Led Watch U.s.a. Made Wristwatch With Original Box

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LED Wristwatches were the first watches to electronically display the time in a digital format, the first digital watches being mechanical digital watches. The first LED watch was also the first watch in the world without any moving parts. They changed the way we tell time, until their appearance people didn't say "4:25" but twenty five minutes past four. Moreover, battery-depleting, time-on-demand, light-up-display technology, known as LED, was soon replaced by a superior technology, LCD (liqui...