When it comes to vintage Seiko watches, few references inspire the kind of feverish following as the 6138-8020, better known as the “Panda.”Introduced in the early 1970s, the watch was powered by ...

The in-house automatic 17 jewel 21,600 bph cal. 6105A powers the watch; some were hacking, others were not, and all had quick-set dates and could not be manually wound. ... As with other vintage Seiko ...