Elizabeth II, Proof Crown (Five Pounds), 2016, '90th Birthday of Her Majesty, The Queen', fourth portrait right, rev. EIIR in crowned wreath of roses, by Christopher J Hobbs, FULL OF HONOUR AND YEARS in incuse lettering on edge, OF only partially etched (S.L44), light handling mark at centre of reverse, otherwise brilliant FDC, 8,947 issued from a reported mintage limit of 13,000 pieces, in Royal Mint case of issue, with Certificate of Authenticity no. 2077.
Estimate: £20 - £30