Watch List notes:

Italy, openwork seal, name only, "S.S. Salvatore Contarini", 90mm.; Austria, University of Vienna, red wax impression of seal in turned wood box, 77mm., 19th cent.; this with bronze medal for the first Centenary of the Foundation of the Imperial Library of Charles VI at Vienna, by J. Lang, 1826, 51mm.; sundry other seal related pieces (10), including crude intaglio impression in lead of a crowned king with mace and mallet-shaped seal, believed Siamese, varied state (12)
First possibly the fascist politician Salvatore Contarini (1867–1945), though the seal seems older.

Estimate: 70 - 100 GBP