1937 Proof Five Pound. Slabbed PF61 1937 Proof Five Pound, George VI, reverse, St George and the dragon. Slabbed by NGC PF61 Type: Milled Gold Monarch: George VI Date: 1937 Price: £6250 ENQUIRY FORM To enquire about this Coin please use the form below Your Name* Your Email* Subject Your Message Human test: Which is bigger, 2 or 8? Posted in Denomination, English Coins, Metal, Milled Gold, Windsor.