8 Reales Resplandor, Hermosillo Mint 1884: Value & Silver Content

If you inherited an 1884 Mexican 8 Reales with a radiant sun cap and "LIBERTAD" on one side, the honest answer is this: in worn condition it trades close to its silver value, roughly 18 to 25 US dollars depending on the spot price. In sharp, uncirculated condition it can bring 100 to 400 dollars or more. It is a real silver coin, not a fortune, but not junk either.

This is the coin US sellers call the "cap and rays" 8 Reales (in Spanish, 8 Reales Resplandor, meaning "radiance" for the sunburst design). Yours was struck at the Hermosillo mint in the state of Sonora, dated 1884.

What you actually have

The 8 Reales was the workhorse silver dollar of Mexico in the 1800s. It circulated worldwide and was accepted from China to the United States. Your Hermosillo 1884 example belongs to that long series.

Spec	Detail
Denomination	8 Reales
Year	1884
Mint	Hermosillo (mint mark Ho)
Metal	Silver, .900 fine (also cited as .9028 for the period standard)
Weight	27.07 grams
Pure silver content	about 24.4 grams (roughly 0.78 troy oz)
Diameter	39 mm
Edge	Reeded

Front (obverse): a Phrygian liberty cap over a burst of sun rays, with the word LIBERTAD ("liberty"). This sunburst is what gives the coin its Spanish nickname.

Back (reverse): the Mexican eagle facing forward, perched on a cactus, devouring a serpent, with the legend REPÚBLICA MEXICANA.

How much is it worth in USD

Value on this coin is driven by two things: silver content and condition. Because it holds close to 0.78 troy ounces of pure silver, it has a floor: it never drops below its melt value, which moves with the silver spot price.

Condition	Approximate value (USD)
Worn (heavily circulated)	melt value, about 18 to 25
Good detail, some wear	30 to 70
Almost uncirculated	90 to 200
Uncirculated / choice	200 to 500+

Hermosillo (Ho) 8 Reales are not the rarest mint in the series, but they are less common than the big Mexico City and Zacatecas output, which helps values on clean examples. A certified uncirculated piece with a strong strike is where the real money sits. Certain date and assayer combinations command more, so grading matters.

The myth to kill

A lot of people assume any 1800s Mexican silver coin is worth thousands. For the standard circulated 8 Reales, that is not true. The vast majority are common in worn grades and trade near their silver weight. What lifts a specific coin far above melt is genuine high grade, a scarce mint or assayer variety, or a verifiable mint error. A dark, scratched, cleaned coin stays near melt no matter how old it is.

Be aware that counterfeits are common on this type, both period contemporary fakes and modern reproductions. That is one more reason not to pay or sell blind.

How to check what yours is worth

1. Weigh and measure it. Use a jewelry scale and calipers. It should read 27.07 grams and 39 mm. A coin that is off on weight or diameter is a red flag for a fake.
2. Read the mint mark and assayer. Look for the Ho mint mark for Hermosillo and the assayer initials. These tiny letters change the value.
3. Grade it honestly. Wear, luster and marks decide the price. Compare yours against our Mexican coin grading guide.
4. Get authentication for high-value pieces. If it looks uncirculated, third-party grading (NGC or PCGS) pays for itself by confirming it is genuine and locking in the grade.

You can see where this fits in the full run in our 8 Reales silver series overview.

Where to sell it

For a silver coin like this, sell where the buyer shows you the piece and its weight before money changes hands. Two safe routes:

• A verified coin shop from the Pesoteca dealer directory, which can weigh and value it on the spot.
• The Pesoteca buy-and-sell forum, where collectors trade directly.

Photograph the front, back and edge in good light before you list it, and check the value range above so you are not underpaid. Avoid dumping it to the first offer on social media.

Think you have an uncommon assayer or a mint error on your 1884 Hermosillo 8 Reales? Post clear photos in the Pesoteca forum and let collectors weigh in before you sell.

In 1884 Porfirio Diaz returned to the presidency after the four-year term of Manuel Gonzalez. The start of the continuous Porfiriato that would last until 1911.

The Hermosillo mint (Ho) was established in 1835 to handle Sonora's silver without depending on Alamos. It closed in 1895 with the centralizing reform of the Porfiriato.

Ho pieces have low mintages compared with Mexico City or Zacatecas. Late years (1893-1895) are harder to find in good grade.

As a catalog reference, this mint's variant is listed as KM#377.9 in Krause. The piece is silver at .9028 fineness with a reeded edge and a theoretical weight of 27.07 grams. The 1884 example from Hermosillo, Sonora corresponds to the mature stage of the mint, near its closing (1835-1895), and is identified on the coin by the Ho mint mark.

In the Mexican numismatic market the Ho-1884 cap-and-rays peso appears regularly at auction and at downtown flea markets. When hunting it, it's worth verifying a clean reeded edge, without clipping, and that the Ho mint mark is crisp. Before paying a middleman's markup, check the reference range by grade in public catalogs and on the Pesoteca forum; many examples from this decade (1880s) can be had at fair prices without speculative intermediaries.