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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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Mint condition full set Seiko Speed-Timer 5 Sports with caliber 6139 in stainless steel | Laurent Fine Watches
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Seiko 5 Sports 6139-6032 Speedtimer Vintage Chronograph Automatic Mens Watch - Japan Pre-owned Vintage
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