1974 & 75 Silver Proof Balboa Panama Coins
Updated August 16, 2026
This auction ended on August 23, 2026.
See upcoming auctions from Rarity/Noble Auctions or current coins & currency auctions.
| Lot number | 251 |
| Category | Coins & Currency |
| Auction | Rarity/Noble 2609 |
| Date | August 23, 2026 at 6:00 PM CDT |
| Auction house | Rarity/Noble Auctions |
| Location | Baraboo, Wisconsin |
1974 Proof Coin: Struck by the United States Mint in 90% Silver (.900 fineness) with an actual silver weight of roughly 0.77 troy ounces.1975 Proof Coin: Struck by the Franklin Mint in Sterling Silver (.925 fineness) with an actual silver weight of roughly 0.79 troy ounces.
