Different types of hairspring

- Nov 09, 2017-

airspring shape and convergence of the natural decision of its expansion and contraction. The vast majority of movements are equipped with spiral springs, but springs may also appear in other shapes. Breguet around the hairspring, the end of the inward bend and connected near the balance pivot, designed to achieve isochronism (with a constant cycle, regardless of amplitude), the balance spring evenly "breathing"