The Chronergy Escapement is basically a Swiss lever but with a few modifications intended to make improvements to performance and efficiency. It absolutely was initial released within the Working day-Day 40mm, in 2015, within the then-new caliber 3255. Today, you'll find just two places to secure a co-axial escapement – https://www.watchesworld.com/exploring-the-aesthetics-of-dial-design-and-decoration/