This is a set of European Silver Peasant Jacket buttons which are coinlike and dated 1780. The coin is a Thaler which was originally struck in Austria from 1740 to 1780. They show the reverse of the actual coin as a combined Coat of Arms of Imperial Austria. Around the edge is written ARCHID-AVST DUX BURG CO TYR 1780 X. It is Latin and translates to Archduchess of Austria, Duchess of Burgundy, Countess of Tyrol which is the Grand Title of Maria Theresa who is on the front of the actual coin.