In some cases these names can be used to date the issues. Epirote Republic drachm Monogram Monograms were used on coins for various purposes. Like minor types and spelled out magistrate names, monograms identifying responsible mint officials were common. Many were so complex that they are difficult to decipher. Ptolemy I tetradrachm Signed Die Rarely were diecutters allowed to sign their work.
Most exceptions are large and beautiful coins but a few lesser examples are known.
The D behind the king's ear is thought to identify the artist. Soter Megas Kushan tetradrachm Symbol Fields of coins often contain designs that are hard to classify. This symbol identified the Kushan king Vema Takha who until recently was know only by his titles Soter Megas. Many coins bear year dates expressed in some fashion - the founding of a city or dynasty, the regnal year etc. Agonistic A popular collecting specialty involves coins in some way related to games.