The Chronergy Escapement is basically a Swiss lever but with a few modifications intended to make improvements to overall performance and effectiveness. It was initially launched inside the Working day-Day 40mm, in 2015, inside the then-new caliber 3255. In 1885, developed the main nonmagnetic timepiece which incorporated an entire lever https://www.watchesworld.com/exploring-the-aesthetics-of-dial-design-and-decoration/