China
People's Republic of China. Bi-metallic Unicorn Proof gold & silver 25 Yuan 1994, KM677, 1/4 oz gold and 1/8 oz silver, PR69 Ultra Cameo NGC. A lovely design, with a ring of silver around the gold center. Fully mirrored fields, with frosted devices. Mintage of 1,100 pieces.
Estimate: 3000-3500 USD