Netherlands
Wilhelmina I Proof 25 Cents 1917 PR67 NGC, KM146. Featuring the older portrait of Wilhelmina I, this offering exhibits warm, luminous surfaces in shades of pinkish-gold with darker tone residing near the outer edges. Unlisted in the SCWC in Proof, this glossy example is an absolute conditional rarity and is currently the only top graded example of this date, with the only other example graded PR61 by PCGS.
Estimate: 800-1000 USD