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Seiko 6139-8040 Speed-Timer Green Chronograph Automatic Cal... for $550 for sale from a Trusted Seller on Chrono24
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Seiko 5 Sports 6139-6032 Speedtimer Vintage Chronograph Automatic Mens Watch - Japan Pre-owned Vintage
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Vintage Seiko 5 Sports Speedtimer Chronograph ref. 6139-8001 – 1970, JDM model, All original, Serviced - ChronoTimepieces
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Seiko - Vintage 5 Sports Speed-Timer Chronograph - 6139-8002 Automatic "JDM" Watch - Men - 1970-1979 in Slovenia
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Seiko - "NO RESERVE PRICE" 5 Sports Speed-Timer Chronograph - 6139-7080 - Men - 1970-1979 | auctionlab
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