1937 Proof Crown, George VI, NGC PF64 1937 Proof Crown, George VI, reverse, Crowned shield, S.4079. This example has been slabbed by NGC PF64. Date: 1937 Price: £200 ENQUIRY FORM To enquire about this Coin please use the form below Your Name* Your Email* Your Message How did you find us? Please selectPublicationWord of mouthSearch engineOther Human test: Which is bigger, 2 or 8?