So this statement about the "NEW REPLACEMENT NO.6 END PIECE/LINK FOR OMEGA SPEEDMASTER & SEAMASTER 300 19MM" is not the real point of difference:
These replacement ends reproduce the shape and size of the originals, however to prevent them being passed off as originals I have purposely stamped the '6' at 1.5mm high instead of the 1mm of the originals to provide an indelible 'tell.'
I emailed one of the sellers of original end links and their response was interesting:
I am very familiar with the fake number 6 end pieces and these are not the fakes.
I have sold over 30 pairs of original no 6 end pieces over the last 12 years of collecting and buying vintage Speedmasters and Railmasters etc.
THESE ARE THE REAL DEAL!
The measurement of the number 6 you mention is also incorrect, REAL number 6 end pieces have a 1.3mm number 6 stamped on them.
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