CN Type 12320, Chalkous, Bronze, struck at Byzantium, 254–254 BC. Obverse: kopf des poseidon mit taenia nach rechts. head of poseidon, right, wearing taenia.. Reverse: spitze eines dreizacks. trident head.. Weight about g.
| mint | Byzantium | weight | g (0) |
| ruler | Ptolemy Ceraunus | diameter | ⌀ (0) |
| denomination | Chalkous | axis | ↕ (0) |
| material | Bronze | technique | — |
| country | Greek and Roman Provincial | dataset | CN_TYPES |
obverse
Kopf des Poseidon mit Taenia nach rechts. Head of Poseidon, right, wearing taenia.
reverse
Spitze eines Dreizacks. Trident head.