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1970 Seiko SpeedTimer 6138-0010 Yachtman "UFO" Proof Chronograph w/Orig Bracelet | DC Vintage Watches
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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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Seiko Bellmatic Automatic Alarm Ufo Model 4006-6002 Full Original Very Rare 1971 Model Vintage Watch - Etsy Canada
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Seiko Ufo automatic vintage double choronograph original... for NZ$1,676 for sale from a Private Seller on Chrono24
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Seiko Men's Recraft "UFO" Limited Edition Automatic Watch - Watches from Francis & Gaye Jewellers UK
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Seiko "UFO" 6138-0017 — Craig Husar Fine Diamonds | Wisconsin's #1 Recommended Jeweler™ | Brookfield, WI
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