Please don't get me wrong, not trying to start some evil mass-debate (nasty pun that), merely this jumped to mind when reading the official explanation for the mismatched papers :
https://omegaforums.net/threads/phillips-speedmasters.83699/
Interesting chat about this one in particular in the thread above I am sure you saw, and the pre-dated papers/extract. If 'production date' = 'money received for watch date' I can imagine a lot of folks wont be too happy, as that raises many questions on the whole 'production date - extract process' (already raised with the Ultraman thing), as most certainly most folks are more interested in when their watches were produced vs when their watches were paid for...
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