AUDEMARS PIGUET ROYAL OAK 50TH ANNIVERSARY novelty BOOK. In a novelty that is not for sale by Audemars Piguet, This limited edition book was produced to commemorate the 50th anniversary of the first Royal Oak. It is accompanied by drawings created at the time of the Royal Oak’s development. EMS(tracked & insured)(5-10 days). About Importer’s Obligation. We do not mark merchandise values below value or mark items as “gifts” – US and International government regulations prohibit such behavior.