Watch List notes:

SWEDEN. Adolf Fredrik, 1751-71. Gold 1/4 Ducat 1755, Stockholm. 0.9 g. Mintage 292. Ahlstrom 40. Very rare, only 292 pieces struck. Traces of mount at 12 o'clock, which has been carefully removed, yet a very pleasing specimen of this rare type coin. EF, light hairlining.