World gold · Storage guide
Best storage options for the Gold Buffalo
The American Gold Buffalo is the United States Mint's .9999 fine gold bullion coin, based on the classic Buffalo nickel design. The standard one-ounce coin is 32.7 mm, the same size as a one-ounce Gold Eagle, so it takes the H32 capsule.
1 oz Gold Buffalo (32.7 mm)
Gold Buffalo specifications, designs and mintages
Every figure links to its source. Primary sources are mint publications and Freedom of Information responses. Secondary sources are Wikipedia, catalogues and dealers, used only where no primary figure is published. Where sources disagree we show both.
Specifications and the capsule that fits
| Size | Years | Diameter | Thickness | Weight | Fineness | Capsule | Source |
|---|---|---|---|---|---|---|---|
| 1oz ($50) | 2006 onwards | 32.70 mm | 2.95 mm | 31.1 g | .9999 | H-32 direct fit | [1] |
Designs
| Year | Design | Designer | Source |
|---|---|---|---|
| 2006 onwards | Based on the Buffalo nickel | James Earle Fraser | [1] |
Key facts and key dates
- Only the proof carries a mint mark (W). [1]
Download this data as a spreadsheet: gold-buffalo.csv
Sources
- Wikipedia: American Buffalo (coin) Secondary
- US Mint: bullion sales figures Primary
Frequently asked questions
What size capsule fits the Gold Buffalo?
The Gold Buffalo comes in these sizes and matching capsules: 1 oz Gold Buffalo (32.7 mm). Match the capsule’s inside diameter to your coin.
What is the best way to store a Gold Buffalo?
At .9999 fine the Gold Buffalo is purer and softer than the 22 carat Gold Eagle, so it marks easily and is well worth keeping in a capsule. A PVC-free acrylic capsule, either direct fit or black ring, protects the coin from handling, dust and air.
Still measuring up? Try the capsule finder to match your coin in a couple of clicks, browse the coin size guide by diameter, or filter the full capsule range by size and holder type. Buy 20 of any capsule and a matching storage tube is added free.
Browse more guides on the storage guides index.

