NGC PF62 + UCAM | Victoria (1837-1901), Proof Shieldback Half-Sovereign, 1839, struck en medaille, first young head left, rev. crowned normal shield, plain edge, 3.99g*, 12h (Marsh -; MCE 562; W&R 344 [R3]; Spink 3859), lightly hairlined to otherwise pleasingly brilliant fields, the peripheries with a handsome red tone, extremely fine and extremely rare, in NGC holder, graded PF62 + (Cert. #2119524-006)