Coins of the Ptolemaic Empire Vol. I, Part II, no. B510, Triobol, Bronze, struck at Alexandria, 222–204 BC. Obverse: horned head of zeus ammon right, wearing taenia with basileion, dotted border. Reverse: eagle with closed wings standing left on thunderbolt, dotted border. Weight about 36.8 g, diameter 33.5 mm.
| mint | Alexandria | weight | 36.81g (2) |
| ruler | Ptolemy IV Philopator | diameter | ⌀33.5 (2) |
| denomination | Triobol | axis | 12↕ (2) |
| material | Bronze | technique | — |
| country | Ptolemaic Egypt | dataset |
PCO — Ptolemaic Coins Online
ODC-ODbL |
obverse
Horned Head of Zeus Ammon right, wearing taenia with basileion, dotted border
reverse
Eagle with closed wings standing left on thunderbolt, dotted border
controlmarks
Monogram 1793
Monogram 1793
specimens (10)
BnF (HRC)
BnF (HRC)
BnF (HRC)
BnF (HRC)
NNC (DNB)
38.04g
⌀33.0
12↕
BnF (HRC)
BnF (HRC)
BnF (HRC)
BnF (HRC)
KENOM — Koeln Classics
35.57g
⌀34.0
11↕
Cite this coin
Coins of the Ptolemaic Empire Vol. I, Part II, no. B510 (cpe.1_2.B510), 222–204 BC. Corpus Apertum Nummorum Orbis Antiqui (CANOA). https://canoanumis.org/coins/coins-of-the-ptolemaic-empire-vol-i-part-ii-no-b510/ (accessed: 2026-09-15). Full citation guidance: How to cite CANOA