Watch List notes:

Netherlands, Wilhelmina (1890-1948), Proof 25-Cents, 1904, 'Kroningstype', second 'Coronation' head left, rev. value and date in wreath, edge milled, 6h (Berkman 649; Scho. 857; KM 120.2 Proof Unlisted), unfortunate staining to reverse, otherwise lustrous and residually brilliant, struck details a bolder extremely fine, extremely rare, in NGC holder, graded Proof Details ~ Reverse Stained (Cert. #6135214-003)