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2018Pair of Vintage LED Watches from the 1970s With National Semiconductor Timekeeping Modules (8090748968)
Joe Haupt from USA (creator)
These are two unmarked men's LED watches from the 1970s. They contain National Semiconductor timekeeping modules and work well.
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Löbner Zeitmessanlage mit Löbner Zeitdrucker Nr. 124, Deckchronometer Nr. 37 (Zeitnormal Ulysse Nardin) mit elektrischen Kontakten und Fadenauslösung,