Election "Grand Prix" circa early 1950s, 37mm diameter, 44mm lug-to-lug....powered by in-house Election calibre 805, which went on to the the basis of the Marvin calibre 700 and the Longines calibre 490.
Fabulous, and Congratulations! Love Enicar's segmented seconds hand; quite unique! I have a few with the segmented seconds as well:
Two incomings during the Forum downtime kept me fairly happy. Here’s one of ‘em. The package had me worried: ...but inside, all was hunky-dory!