Watch List notes:

(x) Federal Reserve Bank, specimen $100, series of 1996, green serial number AB 23456789 A, dark grey and white, black seal at left, green seal and value at right, Franklin at centre, New York, signatures of Withrow and Rubin, (Pick 503s, Fr. 2175-Bs), in PMG holder, 63 Choice Uncirculated, 'rust removed', red SPECIMEN in field at left and right, rare.

Estimate: £800 - £1,000