Българска народна банка

The obverse of the coin features the BNB logo and the year ‘1879’ on the strip, as well as the nominal value ‘100 ЛЕВА’ (100 levs) and the year of issue ‘2013’. The text ‘БЪЛГАРСКА НАРОДНА БАНКА’ (Bulgarian National Bank) is inscribed in circumference.

The reverse features images of a St. Constantine and St. Helena fresco from the Kremikovtsi Monastery. The text ‘СВ. СВ. КОНСТАНТИН И ЕЛЕНА’ (St. Constantine and St. Helena) is inscribed in circumference on the outer ring.