The Chronergy Escapement is basically a Swiss lever but with a few modifications meant to increase efficiency and effectiveness. It was 1st introduced from the Day-Date 40mm, in 2015, from the then-new caliber 3255. 'Both the Japanese and Scandinavian design sensibilities attract closely from The great thing about mother nature, https://www.watchesworld.com/exploring-the-aesthetics-of-dial-design-and-decoration/