Brazil
Republic gold 10000 Reis 1916 UNC Details (Surface Hairlines) NGC, Rio de Janeiro mint, KM496, Russo-707. Sharply struck and moderately mirrored in the fields with few marks and faint vertical hairlines that define the grade. For comparison sake, the RLM example of this date (the only other example we've ever sold), an impressive NGC MS65, brought $12,337.50.
Estimate: 2000-3000 USD