Well, these are three of them:
Patek Philippe Nautilius Ref 5711-1A Blue Dial or grey dial.
It has been discontinued, I should say super rare though is still in the PP price book with List price HKD$220,000 as of today.
Someone who waits 8 months and 3 years in Hong Kong and New York respectively.
Audemars Piguet Ref 15202ST Blue Dial 39mm 1972 Drop logo "AP" Retro.
The Logo AP is situated at 6' oclock position
List price $178,000
List Price $140,000
Each of them carry a story and I believe most of the watch collectors may have at least one or more than one fo the above watches.