The Chronergy Escapement is largely a Swiss lever but with some modifications meant to strengthen functionality and efficiency. It was to start with released from the Working day-Date 40mm, in 2015, while in the then-new caliber 3255. Today, you will find just two locations to get a co-axial escapement – https://www.watchesworld.com/exploring-the-aesthetics-of-dial-design-and-decoration/