Thailand
Rama IX gold "White-Eyed River Martin" Proof 5000 Baht BE2517 (1974) PR69 Ultra Cameo NGC, KM-Y104. Mintage: 623. An essentially flawless example of this popular Conservation Series issue that is tied for the finest graded at NGC and PCGS. We note the high watermark for this type at auction was achieved in our 2012 auction when we sold a similarly graded PR69 UCAM for $7,050.
Estimate: 4000-5000 USD