Now Available: The Audemars Piguet Royal Oak Selfwinding Perpetual Calendar Ultra-Thin, the ...

Now Available: The Audemars Piguet Royal Oak Selfwinding Perpetual Calendar Ultra-Thin, the ...

Audemars Piguet made a big splash at SIHH 2018 when it introduced the Royal Oak RD#2 Perpetual Calendar Ultra-Thin, a concept watch that  . Source