The heart of the new models is the calibre C. 299 automatic, based on an ETA 2895, but heavily modified with an in-house regulator module. It has 31 jewels, beats at 28,800vph (4Hz) with a 42-hour power reserve. It has an Incabloc shock protection system and is skeletonized, and decorated with Côtes de Genève, polished pallet lever, escape wheel and screws. 🇨🇭 ♢ #chronoswiss #regulateyourtime