The Audemars Piguet Royal Oak "Jumbo" - Past, Present, and Future

There is a very detail studies on the Royal Oak's Past, Present and Future.We can understand the design concept of Royal Oak, Price, difference of major Royal Oak versions.
An extraordinary essay on this probably one of the most important watch in the World for Lovers of Royal Oak.

http://www.timezone.com/library/extras/201012035459

HK Snob