Hi Eugene,
These dials have come up before and are an accepted variant from what I know, I would not associate it with baking, never had any interest in looking into it deeply as I have not handled one but here is a thread with a couple:
https://omegaforums.net/threads/yellow-professional-text-on-66-speedy-dial.59958/
OP watch is in horrible condition either way IMO (you know how I fussy I am
)
Best Wishes,
-T
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