The Chronergy Escapement is basically a Swiss lever but with a few modifications intended to strengthen general performance and effectiveness. It had been initially launched in the Day-Date 40mm, in 2015, within the then-new caliber 3255. 5 shades to under no circumstances pair with grey In accordance with designers – https://www.watchesworld.com/exploring-the-aesthetics-of-dial-design-and-decoration/