It will fit the Panerai model OP 6690 Firenze 1860. They are made for newer model Panerai 164 and other watches. PANERAI WATCH TUBE & SCREW FOR GMT 47MM 1950 FIDDY AUTOMATIC WATCH 34MM. 10 SCREW FOR PANERAI RADIOMIR LUMINOR MARINA GMT PAM GASKET HOLD BAR CONNECTOR.
eBay