
E meralds, rubies and sapphires are not enough to mark the 50th anniversary of Royal Oak. Thus, Audemars Piguet included seven other precious stones rarely seen in Haute Horlogerie for commemorative timepieces.


E meralds, rubies and sapphires are not enough to mark the 50th anniversary of Royal Oak. Thus, Audemars Piguet included seven other precious stones rarely seen in Haute Horlogerie for commemorative timepieces.
