Lot 33283. GREAT BRITAIN. 1/2 Guinea, 1768. George III (1760-1820). PCGS Genuine--Smoothed, AU Details Secure Holder.S-3732; Fr-359; KM-599. Lots of details though details graded. Catalogs at $1,300 in XF and leaps to $2,800 in UNC according to Krause. Could be a great opportunity to add this seldom offered Half-Guinea at what may well be a very attractive closing price.Estimate: $400 - $600.PCGS Genuine--Smoothed, AU Details Secure Holder.