The Chronergy Escapement is largely a Swiss lever but with a few modifications meant to increase performance and efficiency. It was very first released from the Day-Day 40mm, in 2015, within the then-new caliber 3255. This view is predicated on 1 often called the 6BB when it was issued to https://www.watchesworld.com/exploring-the-aesthetics-of-dial-design-and-decoration/