Hi
@aprax
Interesting to see that your watch doesn't have Fab Suisse on the dial either - this and if what you say regarding the case serial numbers is correct, then it makes it less likely that the watch is a later marriage.
I think it would be unreasonable to suggest that someone found an 'incorrect' Connie case of the right era to put together with a dial and movt - it would take a real expert in Connies to do that.
It seems more likely now that PGF created cases based on other watch styles they were producing (as the OP suggested) and produced 'random' Constellation watch cases in a style that Omega seemingly adopted a decade later.
(the case is actually more like the later, more delicate, Seamaster cases rather than the more robust 168.004 case)
This kind of (in this case unsolved) anomaly coming to light is what makes this forum such an interesting place to be.
(and Constellation collecting in general)
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