VF details minor staining near rim

Portugal 
PeriodFirst Republic (1910-1926)
1913
Value20 Centavos (0.2 PTE)
CurrencyEscudo (1911-2001)
CompositionSilver (.835)
Weight5 g
Diameter24 mm
ShapeRound
OrientationCoin alignment ↑↓
DemonetizedYes
ReferencesKM# 562
Obverse
Liberty looking left

Lettering: 
REPUBLICA PORTUGUESA
1913

Reverse
Lettering: 20 CENTAVOS

Edge
Reeded