The Ref. 16204 (Royal Oak "Jumbo" Openworked) in metal is no much more. The watch was originally planned to only exist for one particular 12 months over the 50th Anniversary, but it stuck around a tad extended – till now. The 41 mm scenario is perfectly-proportioned at just 10.6 mm https://www.watchesworld.com/11-of-the-best-womens-watches/