Potidaea Alexander 1953 Period II.A. a1, Silver, struck at Potidaea, 479–450 BC. Obverse: poseidon riding and carrying a trident. Reverse: four-part incuse square. Weight about 16.3 g, diameter 11.0 mm.
| mint | Potidaea | weight | 16.29g (1) |
| ruler | — | diameter | ⌀11.0 (1) |
| denomination | — | axis | 12↕ (1) |
| material | Silver | technique | — |
| country | Greece | dataset | IRIS — Greek coinage (greekcoinage.org) |
obverse
Poseidon riding and carrying a trident
reverse
Four-part incuse square
Cite this coin
Potidaea Alexander 1953 Period II.A. a1 (poteidaia.alexander_1953.iia_a1), 479–450 BC. Corpus Apertum Nummorum Orbis Antiqui (CANOA). https://canoanumis.org/coins/potidaea-alexander-1953-period-iia-a1/ (accessed: 2026-09-13). Full citation guidance: How to cite CANOA