Issued in round and octagonal shapes, California fractional gold issues were struck to fill a void of circulating coinage in the territory. There are approximately 90 different varieties of the one-dollar denomination cataloged in the Breen-Gillio (BG) reference guide.
| Country | United States of America |
| Year | 0 |
| Serie | Dollar |
| Denomination | $1 (One Dollar) |
| Mint | |
| coinage-type | California Fractional Gold |
| desg | MS |
| edge | Plain |
| material | Gold |
| ngc-id | 2BKW |
| pcgs-link | 10478 |
| pcgs-number | 10478 |
| reverse-description | Features the popular Humbert eagle reverse. |
| variety | BG-501 |
| variety-2 | Humbert Eagle |
| year-display | 1853-1876 |