Posts 865 Likes 2,371 jumpingsecond ·Sep 5, 2023 By measurement it looks like universal's 15 ligne movement. If someone has Sala's book on hand they can verify it.
Posts 6,274 Likes 9,833 Mark020 ·Sep 5, 2023·not the sharpest pencil in the ΩF drawer 16 3/4 I think based on the overview from this ad https://www.catawiki.com/en/l/48770441-universal-watch-crono-monopulsante-men-1901-1949