Here at Quill & Pad we are quite smitten by Romain Gauthier’s award-winning Logical One. But one thing that often gets glossed over somewhat is the subject of one of this watch’s four patents: the incredible high-precision chain made of synthetic ruby links. Combined with the snail cam, it is this element that provides the ingenious movement with constant force.
Posted In: chain and fusee, Highlights, Logical one, Romain Gauthier, ruby chain links, snail cam, Technology