Coins, paper money and medals represent numismatic collection. Majority of coins was Illyrian or Celtic but mostly Roman money, with a special emphasis to those forged in Siscia. Apart from a large number of rarities, there is an important finding of argentous objects belonging to the first tetrarchy - silver dishes and coins that originate from three mints.

Among forged money of the numismatic collection, there are specimen made of silver, several gold coins and mostly bronze coins as well as medals from the 17th, 18th, 19th and 20th century. This collection also contains a small amount of money from various parts of the World, from Europe to China and America.

Paper money originates from the end of 19th and 20th centuries.