Audemars Piguet Tourbillon "Companion"

The Audemars Piguet Royal Oak Concept Tourbillon "Companion", reference 26656TI.GG.D019VE.01, has an octagonal titanium case measuring 43mm in diameter and 17.4mm thick, paired with a titanium bracelet. The grey skeleton dial features a skull and character design, visible through a glareproofed sapphire crystal, and displays hours, minutes, and a tourbillon complication. It is powered by the manual winding calibre 2979, offering 65 hours of power reserve, and the case is water resistant to 100 metres.