The Chronergy Escapement is basically a Swiss lever but with some modifications meant to boost performance and effectiveness. It was first launched during the Day-Date 40mm, in 2015, during the then-new caliber 3255. In 1885, established the very first nonmagnetic timepiece which involved an entire lever assortment crafted from supplies https://www.watchesworld.com/exploring-the-aesthetics-of-dial-design-and-decoration/