Watch List notes:

NETHERLANDS, Deventer, six stuivers or riders, 1686 (4.43g), 1690 (4.04g) (KM.78), Zwolle, six stivers, 1650 (4.45g) (KM.87). Very good. (3)

Ex Jim Duncan Collection, Noble Numismatics Sale 84 (lot 2315 part).