Netherlands
Willem I gold 10 Gulden 1828-B MS67 NGC, Brussels mint, KM56. In an exceptional state of preservation for the type, this is one of just two MS67 10 Guldens of Willem I of any date graded by NGC, with none higher. Virtually flawless even under magnification, this is certainly a coin for those who want the very best.
HID02901242017
Estimate: 3000-4000 USD