Watch List notes:

PF69 UCAM | Elizabeth II (1952-), silver proof Crown of Twenty Five Pence, 1980, Queen Mother's 80th Birthday, crowned head right, Latin legend reads ELIZABETH II D. G. REG. F. D., rev. frosted profile of the Queen Mother centre surrounded by a radiating pattern of bows and rampant lions in reference to her maiden name Bowes-Lyon, inscription surrounding QUEEN ELIZABETH THE QUEEN MOTHER, with date AUGUST 4th 1980 below (S.LL3). As struck, graded by NGC as PF69 ULTRA CAMEO.

NGC Certification 6321030-010.

Calendar Year Mintage 83,672.

The Latin legend on obverse translates as "Elizabeth the Second by the Grace of God, Queen, Defender of the Faith".
(£50-£100)