Watch List notes:

Federal Reserve Note, error $5 1977, Series A, mismatched serial numbers L44598937B / L45598937B, black and white, Abraham Lincoln at centre, value in corners and low centre, seal and serial numbers in green, reverse dark green, Lincoln Memorial at centre, value in corners and lower centre,, (Pick 463b0, In PCGS holder 66 PPQ Gem New (James W. "Billy" Key Collection.

Estimate: £80 - £120