Stack's Bowers & Ponterio
May 2023 World CCO Auction 16-19 May 2023
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OMAN. Imamate of Oman. Gold Proof Set (4 Pieces), AH 1391/1971. Ghalib bin Ali bin Hilal al-Hinai (in exile). All NGC Certified.
Mintage: 4,000 (each). AGW: 2.005 oz (total). Distributed from Jordan.
Mintage: 4,000 (each). AGW: 2.005 oz (total). Distributed from Jordan.
1) 500 Ryals. NGC PROOF-69 Ultra Cameo. KM-X-M7.
2) 200 Ryals. NGC PROOF-69 Ultra Cameo. KM-X-M6.
3) 100 Ryals. NGC PROOF-68 Ultra Cameo. KM-X-M5.
4) 50 Ryals. NGC PROOF-69 Ultra Cameo. KM-X-M4.
Estimate: $7000 - $10000