George II (1727-1760), Proof set, 1746, comprising Crown, edge vicesimo, 30.12g/6h (L & S 7; ESC 1669; S 3690), Halfcrown, edge vicesimo, 15.11g/6h (ESC 1691; S 3696),Shilling, edge grained, 6.23g/6h (ESC 1727 [1208]; S 3704), Sixpence, edge grained, 2.98g/6h (ESC 1759 [1619]; S 3711) [4]. All virtually mint state with reflective fields and attractive old cabinet tone, rare as a set [slabbed NGC PF 63+, PF 62, PF 63 and PF 64 respectively]; together with a fitted case £24,000-£28,000

The case is not contemporary