The Chronergy Escapement is basically a Swiss lever but with a few modifications meant to improve functionality and effectiveness. It was initially released within the Day-Day 40mm, in 2015, from the then-new caliber 3255. 'Each the Japanese and Scandinavian design sensibilities attract seriously from The great thing about mother nature, https://www.watchesworld.com/exploring-the-aesthetics-of-dial-design-and-decoration/