Portugal 100 Réis - João IV, 1642

Countermark "100" over LXXX Réis

Obverse Reverse

Information

Country Portugal
Currency Real (1517 – 1835)
Coin type Standard circulation coin
Denomination 100 Reis
Year 1642
Ruler John IV (João IV) (1640–1656)
Composition Silver (.9167)
Shape Round (irregular)
Alignment Variable alignment ↺
Technique Hammered, countermarked
Weight (g) 7.34
Diameter (mm) 30
Demonetized Yes

Mintage & Variants

Date Mintage Comment Frequency
ND (1642)  — Gomes#J4 114.01 - Over Lxxx, João III
ND (1642)  — Gomes#J4 114.02 - Over Lxxx, Filipe I

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