Cal. 2365 is a 7.75 ligne movement produced by ETA. Cal. 2366, 2367, 2368, and 2369 are similar, though some measure 8.75 ligne.
Cal. 2365 is a 7.75 ligne movement produced by ETA. Cal. 2366, 2367, 2368, and 2369 are similar, though some measure 8.75 ligne.