Portugal Tostão "o-o"– João III, 1555 – 1557

3rd Ttpe, Porto

Obverse Reverse

Information

Country Portugal
Currency Real (1517 – 1835)
Coin type Standard circulation coin
Denomination 1 Teston
Year 1555 – 1557
Ruler John III (João III) (1521–1557)
Composition Silver (.9167)
Shape Round (irregular)
Alignment Variable alignment ↺
Technique Hammered
Weight (g) 9.5
Diameter (mm) 31
Demonetized Yes

Mintage & Variants

Date Mintage Comment Frequency
ND (1555-1557) o-o — 12 known lettering variations

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