Watch List notes:

Commemorative Medals, Austria, Wolfgang Amadeus Mozart (1759-1791), uniface bronze plaquette, mid 19th century, bust r., in the style of the Bois Durci medal, integral wreath border around, this with four neat piercings for attachment, very fine
Bois Durci manufactured several variations of the Mozart bust, including one in a wreath, however all have a left facing bust.