Obverse
Denomination within small circle within wreath, legend around
Lettering: BUENOS AYRES
1830
BANCO NACIONAL
20 DECIM
Reverse
Eagle within inner lettered circle
Lettering: ARDESCIT ET VIRESCIT
Extended information
Denomination
Currency
Metal
Copper
Krause catalog
KM# 5
Weight
16.5 g.
Diameter
31.8
mm.
Thickness
3 mm.
Alignment
Coin ↑↓
Shape
Round
Edge
Plain
