Argentina, 1822 AD., Buenos Aires province, Soho mint (Birmingham), 1 Decimo, KM 1.

Argentina, Buenos Aires province, Soho mint (Boulton & Watt, Birmingham, UK), 1822 AD.,
1 Decimo (23,5 mm / 6,53 g), copper, coin rotation,
Obv.: coat of arms within laurel wreath: two arms holding up liberty-cap on an oval shield, all under a rising sun.
Rev.: BUENOS AYRES / 1822 / UN DECIMO , date numerals surrounded by legend, all within laurel wreath.
KM 1 .