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Seiko CALCULATOR SLIDE RULE Vintage automatic chronograph... for $2,909 for sale from a Trusted Seller on Chrono24
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SEIKO CALCULATOR SLIDE RULE Vintage automatic chronograph watch Cal. 6138 Ref. 6138-7000 + BOX *** SPECTACULAR CONDITION *** Seiko Vintage watches - Watches83
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Seiko - “Calculator” Slide Rule Automatic Chronograph. 6138-7000 - 267434 - Men - 1970-1979 at auction | LOT-ART
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BUY Casio Calculator Dual Time Data Bank Watch CA-53WF-2B - Buy Watches Online | CASIO Red Deer Watches
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