Great Britain
George III silver Proof Pattern 9 Pence Bank Token 1812 PR63 NGC, Royal mint, KM-PnN68, S-3773. "9 D." variety. A very rare pattern-only issue, with rich tone blanketing both sides and outstanding reflectivity remaining in the obverse fields. A search of archived auction records yields only a single other example of this type selling in the last 5 years.
Estimate: 2500-3000 USD