| Emitent | Kalchedon (Bithynia) |
|---|---|
| Rok | 240 BC - 220 BC |
| Typ | Standard circulation coin |
| Nominał | Didrachm (2) |
| Waluta | Phoenician drachm |
| Skład | Silver |
| Waga | 5.32 g |
| Średnica | 18.5 mm |
| Grubość | |
| Kształt | Round (irregular) |
| Technika | Hammered |
| Orientacja | Variable alignment ↺ |
| Rytownik(zy) | |
| W obiegu do | |
| Źródło(a) | BMC Greek#20 Sea#136 Ashmolean#354 , Recueil#27 |
| Opis awersu | Veiled head of Demeter right. |
|---|---|
| Pismo awersu | |
| Legenda awersu | |
| Opis rewersu | Naked Apollo seated right on omphalos, holding arrow and bow. |
| Pismo rewersu | Greek |
| Legenda rewersu | ΚΑΛΧA |
| Krawędź | |
| Mennica | |
| Nakład | ND (240 BC - 220 BC) - - |
| ID Numisquare | 3225268410 |
| Uwagi |