Omega Pocket Watch Regulators in the French line era
August 30, 2016
1 French line (also referred as Paris line) = 2.2558 mm Before 1920’s, Omega movement sizes were expressed exclusively in French lignes, which gave the name of the caliber. It is not unusual, since the French and Swiss watch manufacturers, always preferred the Paris line to the metric system, when referring to movement sizes. Although this was the first […]