Roman coins » Late Gold and Silver

Late Roman Gold and Silver coinage

Constantine the Great introduced new gold and silver denominations. During the second half of the fourth century these new coins gave the Romans a significant precious metal coinage for the first time since the second or third century AD.

The Solidus

Weight: 4.45g (or very close)
Diameter: approx. 21mm
Thickness: approx. 1mm
Metal: Gold (Roman gold is a rich yellow rather than a pale yellow)
Design: low relief
Obverse: Mostly pearl-diademed headdress
Reverse: Limited types, normally showing Victory, Roma or the Emperor(s)
As UK finds: Rare, but most common from the time of Constantine the Great until the early 5th century.
Roman Solidus

The Siliqua

Weight: approx. 3g (earlier; unclipped) 0.8 – 2.3g (later; clipped)
Diameter: up to 17mm (unclipped) as low as 10mm (clipped)
Thickness: approx. 1mm
Metal: Silver (pure)
Design: low relief
Obverse: Mostly pearl-diademed headdress
Reverse: Limited types, normally showing Victory, Roma or the Emperor(s)
As UK finds: Fairly rare. Early siliquae, produced between AD 324 and 356, are larger and heavier. Those struck from AD 358 until the early 5th century are smaller, lighter and often clipped.
Roman Siliqua

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