Case is 41mm with a thickness of 10.72mm, 904L stainless steel with a DLC black case middle, domed anti-reflective sapphire crystal with open caseback, black ceramic bezel and water resistant to 100m. Dial is openworked with anthracite skeletonised bridges, dark blue Super-LumiNova inlays, a black galvanic metal dial ring with blue minute track accents, and a flying tourbillon at 6 o’clock creating a subtle sunray effect across the architecture. Movement is calibre BHC91180MH, manual winding, 28, 800bph, developed in collaboration with La Joux-Perret, with flying tourbillon,  skeletonised construction, and a stated daily rate tolerance of -5/+5 seconds. Power reserve is 60hrs. Priced at US$51, 950