. . . which I'll leave to those who can play in this rarified field, this design strikes me aesthetically as a tour de force, on par with the Omega central and JLC Reverso skeleton tourbillons. The canny blending of flowing curves around a tonneau frame in conjunction with a dial-less construction and linear bridges serve to create a cohesive impression of a watch with presence. My compliments to the designer . . . impressed, Art