7BEACD

Start Year
1963
End Year
1967
Jewels
17
Stinky_Sullivan
Posted February 17, 2023 - 9:37pm

The date code is M6. The date code on the case is M7.

 

Stinky_Sullivan
Posted February 19, 2023 - 12:54pm

I believe this is an ETA 2630 movement. They use the same canon pinion. But Ranfft says the 2630 is from around 1970. I found a Bulova technical bulletin for this movement with a 1963 copyright date. I can’t figure out how to upload pictures in this section or I’d post the pictures I have.