Official description
Men's C1 Tourbillon Watch, hand-winding with 48-hour power reserve; 47mm black PVD-treated grade 5 titanium case, 14.55mm deep, with carbon fiber octagonal sub-bezel and accents, sapphire crystal case-back; black galvanic dial with brick cut-out detail, Super-LumiNova®-enhanced rhodium-plated markers and hands; black rubberized alligator deployment strap.