Audemars Piguet The Royal Oak Watch
The Royal Oak collection is named after the Royal Oak battleship because of its octagonal shape cannon scuttles. The 39mm diameter case is made of stainless steel with a distincive octagonal bezel and glareproof scratch resistant sapphire crystal . The open-work dial shows the skeleton mechanics of the watch and gold applied numerals and hands with a luminescent coating. Skeleton selfwinding calibre 3129 movement with a 60 hour power reserve made up of 239 parts and 38 jewels.