Watch List notes:

Royal Mint Experimental One Pound pattern design in plaster 175mm diameter, Crowned shield ONE POUND below, also two rubber inverse casts 170mm diameter and 215mm diameter, the first with Crowned shield ONE POUND below, similar to the plaster, the second with Royal Shield of Arms helmeted and crowned, with Crowned Lion and Unicorn supporters, DIEU ET MOIN DROIT on ribbon below, all in excellent condition, an unusual group giving an insight into the early stages of design and minting processes

Estimate: 130-250 GBP