The Chronergy Escapement is essentially a Swiss lever but with some modifications meant to boost overall performance and performance. It was to start with launched in the Day-Day 40mm, in 2015, during the then-new caliber 3255. In 1885, produced the very first nonmagnetic timepiece which involved a whole lever assortment https://www.watchesworld.com/exploring-the-aesthetics-of-dial-design-and-decoration/