Watch List notes:

Bank of England, Leslie Kenneth O'Brien (1955-1962), £1, ND (1955), serial number L64J 000001, green and pale blue, ornate crowned vignette of Britannia at left, value at right, reverse green, St. George and the Dragon at left and right,, (EPM B273, Pick 369c), in PMG holder 66 EPQ Gem Uncirculated. This is the first prefix for the first issue of O'Brien £1 and the number 1 of the first prefix. A fantastic grade number 1 note.

Estimate: £9000 - £11000