Obverse
Open Knowledge
Design
William IV second bare-headed bust right — William Wyon
Designer
Engraver
Inscriptions
GULIELMUS IIII D: G: BRITANNIAR: REX F: D: · W.W.
William IV 1831 Proof sovereign, second bust, plain edge
1 sovereign (20 shillings) · United Kingdom of Great Britain and Ireland · 1831
Added: Nov 7, 2026
Reverse
Open Knowledge
Design
Crowned Royal Arms on a mantle — William IV sovereign
Designer
Stated Date
1831
Inscriptions
ANNO 1831
Edge
Type: Smooth
Characteristics
Object type
Dating
1831
Issue character
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