Aureus - Caligula and Augustus (37-38) front Aureus - Caligula and Augustus (37-38) back
Aureus - Caligula and Augustus (37-38) photo
© American Numismatic Society (ANS)

Aureus - Caligula and Augustus

 
Gold 7.3 g 18.5 mm
Description
Issuer
Rome › Roman Empire (27 BC - 395 AD)
Emperor
Caligula (Caius Augustus Germanicus) (37-41)
Type
Standard circulation coin
Years
37-38
Value
1 Aureus = 25 Denarii
Currency
Denarius, Reform of Augustus (27 BC – AD 215)
Composition
Gold
Weight
7.3 g
Diameter
18.5 mm
Shape
Round (irregular)
Technique
Hammered
Orientation
Variable alignment ↺
Demonetized
Yes
Updated
2024-10-05
References
Numista
N#247118
Rarity index
97%

Reverse

Head of Augustus, radiate, right; in field, left and right, a star.

Comment

Mass varies: 3.65–7.84 g;
Diameter varies: 17.5–19 mm;
Source: Online Coins of the Roman Empire (OCRE)

Interesting fact

One interesting fact about the Aureus coin is that it features a unique design, with both Caligula and Augustus depicted on the same side of the coin. This is unusual because Roman coins typically featured only one emperor per side. The coin's design was likely meant to symbolize the unity and continuity of the Roman Empire, with Caligula and Augustus representing the past and present rulers of the empire.