Gem 1955 Flat Pack Proof Set
Updated August 10, 2026
| Lot number | 0609 |
| Estimate | $80 - $100 |
| Opening bid | $1 |
| Category | Coins & Currency |
| Auction | Online Rare Coin & Currency Auction #127 |
| Date | August 18, 2026 at 11:00 PM EDT |
| Auction house | MintProducts Auctions |
| Location | Milford, New Hampshire |
Housed in its mint plastic but lacks the original envelope. There's a cut in the plastic over the mint token.
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