It scatters numerals over the dial in a very random trend, and after that, with switchblade velocity, flicks the hour all-around to the proper numeral, where ever it lays. This is a thing to behold. You will find there's explanation it’s the complication that put Franck Muller over the map. https://www.watchesworld.com/our-watch-picks-for-a-stylish-spring/