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6139-6010

  1. FS: Seiko 6139-6010 (proof-proof)

    Watches - Private Sellers and Sponsors
    I just picked this up in a local trade but I'm chasing a mini-grail so I need to clear some space. I'm letting this rare gem go for $250 shipped CONUS. The watch seems to be keeping good time with a decent power reserve but the top chrono button is sticky. I'm not going to try and diagnose the...
  2. The First Automatic Chronograph!

    Seiko
    For all you folks who are into the history of watches, one of the historical debates has been who was the first to produce the automatic chronograph. Zenith announced the El Primero in January '69, but didn't make them publicly available till October...
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