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SEIKO 6138-0040 chronograph automatic watch BULLHEAD Cal. 6138-B ALL ORIGINAL *** SPECTACULAR *** Seiko Vintage watches - Watches83
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Seiko 6138-0010] One of the world's earliest Automatic Chronographs; the Yachtman, aka the UFO : r/Watches
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Third time lucky: A Seiko 6138-8020 Panda from September 1975 | Adventures in Amateur Watch Fettling
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SEIKO PANDA Vintage automatic chronograph watch 1977 Cal. 6138B Ref. 6138-8020 ALL ORIGINAL *** SPECTACULAR CONDITION *** Seiko Vintage watches - Watches83
![Seiko Chronograph JDM 6138-8001 Vintage 1975 for AED11,299 for sale from a Private Seller on Chrono24 Seiko Chronograph JDM 6138-8001 Vintage 1975 for AED11,299 for sale from a Private Seller on Chrono24](https://cdn2.chrono24.com/images/uhren/31199486-d6jxsvgkik6lli0fzraix37l-ExtraLarge.jpg)