Victoria 1862 proof Groat plain edge, R5 rarity, CGS UK 90

Victoria (1837-1901), silver Proof Groat, 1862, struck with the Threepence obverse with hair covering top of ear, young filleted head left, Latin legend and toothed border surrounding, VICTORIA D: G: BRITANNIAR: REGINA F: D:, rev. struck en medaille, Britannia seated right with trident and shield, date in exergue, FOUR PENCE legend surrounding, edge plain (Bull 3357 R5; ESC 1955B R5; Davies 1235; S.3913). Attractively toned, has been graded and slabbed by CGS UK as UNC 90, extremely rare.