Here is a list of the different coins used in Caltharia:

San - Smallest Coin

Su - 3 San

Erg - 4 San

Od - 10 San

Hak - 50 san, 5 od, 1 copperbard

Copperbard - 50 san, 5 od

W'aer - 100 san, 10 od, equals 1 silverbard

Silverbard - 100 san, 10 od, equals 1 w'ae

Nune - 1000 san, 100 od, 10 silver w'aer, 1 goldbard

Goldbard - 1 nune or 10 silverbards