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 |
Corpus Nummorum — types
CC BY-NC-SA 4.0 |
obverse
Kopf des Poseidon mit Taenia nach rechts. Head of Poseidon, right, wearing taenia.
reverse
Spitze eines Dreizacks. Trident head.
Cite this coin
CN Type 12320 (12320), 254–254 BC. Corpus Apertum Nummorum Orbis Antiqui (CANOA). https://canoanumis.org/coins/cn-type-12320/ (accessed: 2026-11-02). Full citation guidance: How to cite CANOA