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  1. Seiko & Citizen Trading Post
    For sale is my vintage Seiko Chronograph reference 6139-7011 Military Speed-Timer. It is the later version that follows after 6139-7010, but I do not know what is the difference or improvement if there is any. Serial number 0Nxxxx (November 1970). Watch is all original and untouched. Case has...
    $690 USD
  2. Seiko & Citizen Trading Post
    For sale is this very nice Seiko 6139-6010 Speed Timer. This is the rare JDM variation with the orange "Speed-Timer" text and 5 Sports Proof markings. It's all original, with the possible exception of the crystal. It has the two-piece sweep hand and the correct railroad bracelet and 6139A...
  3. Seiko & Citizen Trading Post
    SOLD Up for sale is my vintage Seiko Chronograph reference 6139-6000 Speed-Timer. Early production batch 92xxxx (February 1969) with dark blue TAD dial and CRC crystal. Selling HEAD ONLY. Bracelet in the photo is NOT included. Watch is all original EXCEPT for the hour and minute hands which...
  4. Seiko & Citizen Trading Post
    For sale is my vintage Seiko Chronograph reference 6139-7010 Military Speed-Timer. Serial number 03xxxx (March 1970). Selling HEAD ONLY. Bracelet NOT included. The bracelet in the photos was purchased from Uncleseiko. Watch is all original and untouched. Case has swirlies and small dents...
  5. The Japanese Watch Discussion Forum
    I enjoy hunting cheap broken vintage Seikos and then restoring them. The process usually gave me "IKEA effect", a bias where you grow more affection to the items you put your own effort to build. So I ended up wear them more frequently compared to the watches I purchased brand new. I just took...
  6. Seiko & Citizen Trading Post
    SOLD. I have a couple of unused Seiko Chronograph 6139-603x (6139-6030, 6139-6031, 6139-6032) countdown inner bezels. Part number 8602981 CMIIW. Asking for $76 each or $140 for both. Paypal fee on me, shipping on you. I am in Indonesia. I prefer EMS for shipping, more expensive but faster and...
  7. 5C701CDA-3304-446E-91E5-1E58ACAC9AAF_1_105_c.jpeg

    All original Speed-Timer from February 1971. I replaced all of the gaskets and the crystal from a kit sold by forum member "SeikoPsycho2". Also have the original booklet for this model watch.
  8. 09D3ACD4-805A-4AD1-8D8C-0AA4FA2294A4_1_105_c.jpeg

    Fully overhauled and restored by forum member "Vette Enthusiast" January 2021. Required a new center chronograph wheel - ugh. But it's a solid runner and one that will stay with me. I ended up picking up the JDM bracelet separately. XGA360
  9. Seiko & Citizen Trading Post
    Hey all, I´m searching for a XGA-261 Kakume JDM Speed-Timer bracelet. Please PM with details, if you could help me. Thanks and kind regards, Jens
  10. The Japanese Watch Discussion Forum
    hey guys I'm new here. I just won an ebay bid for a kakume 6138-0030. I need your valued opinions and comments on the dial. To what I have gathered, the dials SEIKO SPEEDTIMER or SEIKO 5 SPEEDTIMER was for JDM or countries around Japan back then. And the dial will be matching with non-lume dots...
1-10 of 10 Results