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4577
Hammer head with 143 = made by Classicor SA
I would def get an extract to make sure the case goes with the movement
Initially I thought the case was a French import
Movement look OK
Julian
Nice movement
By: slungu : April 14th, 2021-06:06
You are looking at a second batch of 12-120 movement, made between 1940 and 1950. For Patek you can hardly set up a numbering rule for the cases, so the only way of knowing something about the watch is to ask Patek. References were not always engraved on ...