I have 2 watches out of only 685 ever made .. both are engraved silver in 1855 there was an evolution and counterfeit watches were pateck spelled with a ck .. this was the first ever law suit about intellectual propert .. Schwob theses watches were made from 1855_ 1880 .and few of them say Patrick and Cie Geneva although the watches are not from Geneva extremely rare

2.5” x 2.5”