100 oz Engelhard Silver Bar (8th Series, 'W' Serial Prefix)
Updated August 6, 2026
| Lot number | 0057 |
| Estimate | $8,764 - $11,686 |
| Opening bid | $10 |
| Category | Coins & Currency |
| Auction | Hibido Weekend Treasure Auction |
| Date | August 8, 2026 at 3:45 PM EDT |
| Auction house | Hibido Coins LLC |
| Location | New York, New York |
The 100 oz Engelhard Silver Bar from the 8th Series features a W serial prefix. Produced by Engelhard Corporation, it is struck in .999 fine silver. Known for rarity and collector demand, this series
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