Jacob & Co. Bugatti Tourbillon Sapphire Crystal (2026)

Case is approximately 55mm x 44mm with a thickness of 15mm, crafted from solid transparent sapphire crystal with gold structural elements, multiple anti-reflective sapphire panels, sapphire caseback, and water resistant to 30m. Dial is essentially the movement itself, with off-centred retrograde jumping hours and retrograde minutes, dual power reserve indications for the movement and automaton, and the transparent sapphire V16 engine block occupying centre stage. Movement is calibre JCAM55, manual winding, 21,600vph, with 557 components, 30-second flying tourbillon, retrograde jumping hours, retrograde minutes, dual power reserve indications, and a V16 automaton built around 16 titanium pistons driven by a single-axis crankshaft. Power reserve is 80hrs. The automaton can perform up to 20 sequences of approximately 20 seconds on a full wind. Priced from approximately USD 1,200,000 depending on execution.