First released in 2018 at the SIHH, the Audemars Piguet Royal Oak Tourbillon Chronograph Openworked Black Ceramic ref. 26343CE was presented on a rubber strap and in a limited edition of 25 pieces in four different color accents on its minute track. But to make things even more interesting this year, Audemars Piguet also released the Royal Oak Tourbillon Chronograph Openworked Black Ceramic with a matching black ceramic bracelet and in a limited edition of 100 pieces. This new reference 26343CE.OO.1247CE.01 watch features a 30-minute chronograph and a tourbillon in a full black ceramic look.