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Vintage Seiko Day-Dayte Chronograph Ref. 6139-6015, 1975 at 1stDibs | seiko 6139-6015, seiko 6139 6015, vintage seiko chrono
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Seiko Automatic Chronograph Hexagon 6139-7080 / 40MM / Blue... for $891 for sale from a Trusted Seller on Chrono24
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1970 Seiko 6139-6011 SpeedTimer JDM "Deep Blue" Chronograph, w/Original Bracelet | DC Vintage Watches
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Seiko PANDA Vintage automatic chronograph watch 1977 Cal.... for $2,516 for sale from a Trusted Seller on Chrono24
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SEIKO PANDA 1975 Automatic vintage chronograph watch Cal. 6138 Ref. 6138-8020 JAPAN A *** SPECTACULAR *** Seiko Vintage watches - Watches83
![Seiko Jumbo Chronograph Automatic 6138-3002 Stainless steel... for $680 for sale from a Private Seller on Chrono24 Seiko Jumbo Chronograph Automatic 6138-3002 Stainless steel... for $680 for sale from a Private Seller on Chrono24](https://cdn2.chrono24.com/images/uhren/27484596-w9wz5ysuzuw348p2pw8yxg0g-ExtraLarge.jpg)