At just 8.95mm thick, this Royal Oak Tourbillon Extra-Thin from Audemars Piguet makes its presence felt through restraint rather than excess. The 41mm titanium case is topped by a glareproofed sapphire crystal and features a polished 950 platinum bezel, while the sapphire caseback offers a clear view of the movement within. Water resistance is rated to 50 metres.
The smoked blue dial is dressed in the iconic