Killer Concept: Audemars Piguet's Royal Oak GMT Tourbillon

Audmears Piguet just presented their Royal Oak Concept  GMT Tourbillon 42mm in white ceramic at the 2014 SIHH Geneva. This is the fifth Royal Oak Concept timepiece. The Concept watch is where Audemars Piguet can really push the bounderies further with traditional products. Read more on Audemars Piguet's Royal Oak GMT Ceramic Tourbillon