Just having a read through this article written by Desmond (Mondodec) there's a particularly interesting claim:
www.mediafire.com/?ygg2amzjzm5
If 25% of their workforce were engaged in quality control, which in those days meant many pairs of eyes reviewing a piece before it was approved for shipment and sale, the likelihood if it leaving the factory like that I would imagine as slim to none, in the 1990s there were some "Speamasters" or Seamasters that were mistakenly marked as Speedmasters, but that was both a very simple clerical type of error, and one that took place in a time when Omega's quality control was not as complete and all encompassing as it was in the 60s, and is again today since the company's revival under Stephen Urquhart.
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