Justinian I — Decanummium (Constantinople, 552–553), Decanummium, Copper, struck at Constantinople, 552–553 AD. Weight about 4.0 g, diameter 19.3 mm.
| mint | Constantinople | weight | 4.03g (4) |
| ruler | Justinian I | diameter | ⌀19.3 (4) |
| denomination | Decanummium | axis | ↕ (0) |
| material | Copper | technique | — |
| country | Byzantine | dataset |
Dumbarton Oaks — Byzantine coins
© Dumbarton Oaks — non-commercial use with attribution |
specimens (4)
Dumbarton Oaks — Byzantine coins
3.17g
⌀18.0
Dumbarton Oaks — Byzantine coins
4.82g
⌀20.0
Dumbarton Oaks — Byzantine coins
4.80g
⌀20.0
Dumbarton Oaks — Byzantine coins
3.32g
⌀19.0
Cite this coin
Justinian I — Decanummium (Constantinople, 552–553) (BZC.BZC.1969.36.2), 552–553 AD. Corpus Apertum Nummorum Orbis Antiqui (CANOA). https://canoanumis.org/coins/justinian-i-decanummium-constantinople-552553/ (accessed: 2026-09-12). Full citation guidance: How to cite CANOA