UNCONVENTIONAL MOVEMENTS ARE Greubel Forsey’s stock in trade. Its calibre components are generally arranged in a 3D sculptural form on various planes with openworked dials. Lately, the brand has also been making unusually shaped cases part of its repertoire of distinguishing elements.
The case of the Tourbillon 24 Secondes Architecture (US$500,000) is shaped like a convex conical frustum. What
