The Chronergy Escapement is basically a Swiss lever but with some modifications meant to make improvements to performance and efficiency. It was 1st introduced in the Day-Day 40mm, in 2015, within the then-new caliber 3255. In 1885, developed the initial nonmagnetic timepiece which included an entire lever assortment made from https://www.watchesworld.com/exploring-the-aesthetics-of-dial-design-and-decoration/