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Vintage Casio DataBank 150 Tele, Memo, Calculator Watch. Excellent Condition. Collectors Item. NEW BATTERY. (Staten Island) for Sale in Staten Island, NY - OfferUp
Case Casio DBC-300 Telememo 30 Data Bank. Model 1253 Calculator, NOS | eBay
CASIO DATABANK DB-310 THELE MEMO - YouTube
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