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  1. Differences between 6139 7100 & 7101

    THE JAPANESE WATCH DISCUSSION FORUM
    I've recently come into possession of two good examples of the Seiko 'White Helmet'. The first is dated December 1975, reference 7100. The second is dated September 1978, reference 7101. It took me a little while to spot them, but there are differences between the two cases: 1. On the 7100...
  2. WTB 6139 1970 to 1974

    SEIKO & CITIZEN TRADING POST
    WTB Hi all, I'm new to this forum although I have been collecting watches (mainly Swiss) for a while but only recently got the Seiko bug in a big way. I am looking for a Seiko 6139 movement watch from either 1970, 71, 72, 73 or 74 but preferably 72 as its my birth year. Ideally the watch should...
  3. FS: Beautiful Vintage Seiko Chronograph Black Helmet 6139-7101 Watch $250

    SEIKO & CITIZEN TRADING POST
    Hello all, Up for sale, a beautiful vintage Seiko Black Helmet in all original condition. The bracelet was original Seiko but not come from it's type. Bracelet still long, now it fit with my 19 cm arm wrist and still remains 4 holes to enlarge, power reserve runs great more than 30 hours...
  4. Rejuvenated (kind of) 6139-7100

    THE JAPANESE WATCH DISCUSSION FORUM
    Hello all. Just thought I'd share my little restoration of my 6139-7100 Vader. Please excuse the lousy photographs as all I have is a camera phone. This one was one of my early HHC purchases I made as a novice collector. I didn't realize until much later that the case had been completely...
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