A Patek coin watch that used a US$20 coin from 1904 ! The watch, with a manual wind movement, is embedded into the thin coin. So thin and so cool ๐! What is the reference number ? Are these sought after by collectors? Your thoughts on this piece ? ...
In Nick Foulkes' Patek book, there is a paragraph about Philippe Stern flipping a $10 coin watch to Tierry symbolically passing the company on to the next generation.