A study of the Patek Philippe ref. 3700 "Nautilus"

We are only at the beginning but after so many years of studies I have decided to go with a small study that will evolve periodically until (hopefully) to a definitive guide. I hope you enjoy it.
It is readable online at the usual link: https://issuu.com/mstanga
Ciao
Marco

Grazie Marco per le Lavoro,
Very nice Job as usual a real treat to dive inside this important watch in Patek history.