When design defines function, the Skeleton X leaves nothing to the imagination but the beauty of the three-dimensional heart beating inside its powerful movement.

The SKELETON X case, reshaped and very small, a mere 42mm, is perfectly on-trend: more angular, more masculine, less round. Its shape-within-shape-within-shape geometry – an X formed by four of the indexes is framed in a rectangle, in turn inside a circle – delights the eye.