Specie Janus

Roma

Obverse

Reverse

Features

Country: Rome
Type: Specie (original coins)
Currency: Roman Republic
Composition: Silver
Weight: 2.95 g
Size: 20.0 mm
Thickness: 1.8 mm
Shape: Round
Orientation: Medal alignment

Sources

https://en.numista.com/catalogue/exonumia167412.html