The Chronergy Escapement is largely a Swiss lever but with a few modifications meant to increase overall performance and effectiveness. It had been initially introduced in the Working day-Date 40mm, in 2015, from the then-new caliber 3255. Every of the watches and jewellery is covered up to one hundred fifty% https://www.watchesworld.com/exploring-the-aesthetics-of-dial-design-and-decoration/