BRUNEI. 750 Dollars, AH 1400 (1980). NGC PROOF-68 Ultra Cameo.
Fr-2; KM-25. AGW: 0.4711 oz. Mintage: 1,000. Presenting a deep cameo nature, this mirrored example radiates with brilliance and offers an alluring orange-gold hue throughout.
Estimate: $1000 - $1500