Official Royal Mint large silver medal, 56mm.  VICTORIA ANNVM REGNI SEXAGESIMVM FELICITER CLAVDIT XX IVN· MDCCCXCVII· Her veiled bust left.  Rev. LONGITVDO DIERVM IN DEXTERA EIVS ET IN SINISTRA GLORIA  Her young head left, olive branches below.  In case of issue.  Eimer 1817a.  In original case.  Slight edge nicks, light scuffing in field, otherwise EF or better
Ex David Rogers collection.