About the Design:

Obverse
Rising sun behind the centre ellipse surrounded by a wreath with two shaking hands hold a pike inside and a Phrygian cap on top

Lettering:
.REPUBLICA ARGENTINA.
EN UNION Y LIBERTAD

Translation:
Republic of Argentina
In Union and Liberty

Reverse
Value, date below

Lettering:
10
centavos
Year

Composition    Brass plated steel
Weight            2.2 g
Diameter    18.2 mm
Thickness    1.3 mm
Shape            Round