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Vintage Texas Instruments Model 401 Men's Digital Quartz Wrist Watch, Red LED Display, With Original Band, Circa 1976 | Watches women simple, Red led, Cool watches
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Vintage Texas Instruments Men's Electronic Digital Watch, Model 402, Red LED Display, Made In USA, Circa 1970s | Retro watches, Digital watch, Vintage watches
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File:Vintage Texas Instruments Model TI-500 Men's Digital LED Wristwatch with Red LED Display, Circa 1976, Original Price was $20 (8500945693).jpg - Wikimedia Commons
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