![Seiko "UFO" 6138-0017 — Craig Husar Fine Diamonds | Wisconsin's #1 Recommended Jeweler™ | Brookfield, WI Seiko "UFO" 6138-0017 — Craig Husar Fine Diamonds | Wisconsin's #1 Recommended Jeweler™ | Brookfield, WI](https://images.squarespace-cdn.com/content/v1/53278958e4b0790f5a8c2b6e/1663801636293-P7GBAVTOHDNBCNZMGOI7/Seiko+6138-0017.jpg?format=1000w)
Seiko "UFO" 6138-0017 — Craig Husar Fine Diamonds | Wisconsin's #1 Recommended Jeweler™ | Brookfield, WI
![Seiko 6138-0010] One of the world's earliest Automatic Chronographs; the Yachtman, aka the UFO : r/Watches Seiko 6138-0010] One of the world's earliest Automatic Chronographs; the Yachtman, aka the UFO : r/Watches](https://preview.redd.it/seiko-6138-0010-one-of-the-worlds-earliest-automatic-v0-vx3452u5w5qb1.jpg?width=1080&crop=smart&auto=webp&s=4cde09277b6dd1728b6caed3176c811722158a61)
Seiko 6138-0010] One of the world's earliest Automatic Chronographs; the Yachtman, aka the UFO : r/Watches
FS: Seiko 6138-0011 UFO Speed-Timer JDM automatic chrono from 1976, EXCELLENT COND. - $595 | WatchUSeek Watch Forums
![SEIKO UFO Vintage automatic chronograph watch 1976 Cal. 6138B JAPAN J Ref. 6138-0011 *** BEAUTIFUL CONDITION *** Seiko Vintage watches - Watches83 SEIKO UFO Vintage automatic chronograph watch 1976 Cal. 6138B JAPAN J Ref. 6138-0011 *** BEAUTIFUL CONDITION *** Seiko Vintage watches - Watches83](https://watches83.com/60999-thickbox_default/seiko-ufo-vintage-automatic-chronograph-watch-1976-cal-6138b-japan-j-ref-6138-0011-beautiful-condition-.jpg)
SEIKO UFO Vintage automatic chronograph watch 1976 Cal. 6138B JAPAN J Ref. 6138-0011 *** BEAUTIFUL CONDITION *** Seiko Vintage watches - Watches83
![Seiko - UFO "5 Sports" aka. Aztec Red Dial Automatic w/Original Razor Bracelet - 6106-6430 - Men - 1970-1979 - Catawiki Seiko - UFO "5 Sports" aka. Aztec Red Dial Automatic w/Original Razor Bracelet - 6106-6430 - Men - 1970-1979 - Catawiki](https://assets.catawiki.nl/assets/2019/11/29/1/8/9/1897370c-c630-4e9f-bac6-c8566f213de1.jpg)