Watch List notes:

COMMEMORATIVE MEDALS, WORLD MEDALS, Turkey, Salzburg, The Siege and Liberation of Ofen [Buda], Oval Bronze Medal, 1686, by Peter Seel (signed PS on the reverse), a Fame flies over a panorama of the city, into which cannon balls are fired, rev Christ extends his arms over the kneeling figures of the Pope, Holy Roman Emperor, Jan III Sobieski and Karl V, Duke of Lorraine, 43mm x 45mm, integral suspension loop (Mont 1022; Zeller 41; BDM V, 459). Fine.
Some references identify the third figure as Maximilian II of Bavaria

Estimate: £200-250