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Seiko - “Calculator” Slide Rule Automatic Chronograph. 6138-7000 - 265636 japan J - Men - 1970-1979 at auction | LOT-ART
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Seiko Crown Special J14100 Vintage 23 j Gold filled Manual Winding Mens Watch - Japan Pre-owned Vintage
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Seiko Vintage 1978 Lord Quartz Green Texture Dial Ref.7853-702... for $213 for sale from a Seller on Chrono24
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Seiko - “Calculator” Slide Rule Automatic Chronograph. 6138-7000 - 265636 japan J - Men - 1970-1979 in Turkey
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