8 Reales Morelos SUD (1812-1814): Value & How to Sell

If you inherited or found a crude silver coin marked "SUD" dated 1812, 1813, or 1814, you may have a genuine insurgent piece from the Mexican War of Independence. These are not pocket change. Depending on condition and authenticity, a real 8 Reales Morelos SUD trades from a few hundred dollars to several thousand at auction. The catch: counterfeits and reproductions are everywhere, so verification matters more here than with almost any other Mexican coin.

What this coin actually is

The 8 Reales Morelos SUD is a war-issue silver coin, meaning it was made in field workshops by the insurgent army, not by the official Spanish colonial mint. "SUD" stands for the Ejército del Sur (Army of the South), commanded by José María Morelos y Pavón, one of the leaders of the fight for Mexican independence. The mark separates these rebel coins from the royalist coinage struck by the mints under Spanish crown control.

Because Morelos had no access to established mints, his forces improvised dies and workshops in the territory they held. That is why these coins look rough and no two are exactly alike. The "campos lisos" variant (Spanish for "plain fields") refers to examples struck without the worked background seen on some other issues of the same period.

Technical specifications (verify yours against these)

Weigh yours on a jewelry scale and measure it with calipers. A genuine piece should land near 25 grams and 38 mm. A coin that is well off these figures is a strong warning sign of a fake or a modern replica.

What it's worth in USD

There is no single price, because condition and authenticity drive everything with this coin. As a working range for genuine, verifiable examples:

• Heavily circulated, worn, but authentic: roughly a few hundred dollars.
• Moderate wear with a legible SUD mark and readable legends: often 800 to 2,000 dollars.
• Well-preserved, sharp detail, documented provenance: several thousand dollars and up.

Examples with even, honest wear and readable detail sell far above worn or damaged coins. What pushes value up: a clear SUD mark, legible legends, no repairs or tooling, and a documented chain of ownership (provenance). What kills value: cleaning, mounting holes, corrosion, and any hint of a repaired or added detail.

Because the dies were so irregular, nearly every coin is a distinct variant, and collectors track many of them. That variety is part of what makes the series so collected among insurgent coinage of the independence period.

The honest warning: fakes are everywhere

This is one of the most reproduced Mexican coins. Its historical weight and crude look make it easy to fake convincingly, and the market is full of forgeries and cast copies. Before you assume yours is worth thousands, get it authenticated. A raw "it looks old" opinion means nothing here. For anything you believe is genuine and valuable, professional grading and authentication by a recognized service (such as NGC or PCGS) is the standard buyers trust.

How to check what yours is worth

1. Weigh and measure it. Compare to 25 grams and 38 mm above. Off by a lot means likely fake.
2. Photograph it clearly. Obverse, reverse, and edge, in good light, in focus.
3. Read the SUD mark and legends. Sharper and more legible means more valuable.
4. Check condition honestly. Look for cleaning marks, holes, corrosion, or signs of repair.
5. Get it authenticated before selling anything you think is genuine. This is not a coin to sell on trust.

Where to sell it

Do not dump it to the first buyer on social media. Your best options:

• A verified numismatic dealer who can appraise it in person and knows insurgent coinage.
• The Pesoteca buy-and-sell forum, where collectors who understand these pieces gather.
• A specialist auction house if the coin authenticates as genuine and high grade, where competitive bidding gets you the real market price.

For context on related independence-era and colonial silver, see our guides in the 8 reales section and our overview of Mexican colonial coins.

Have a SUD-marked coin and not sure if it's the real thing? Post your photos and the weight in the Pesoteca forum and let collectors who know this series weigh in before you sell.

During the War of Independence (1810-1821), the insurgency under Morelos established a parallel administration in the south of New Spain. The insurgent mints struck their own coinage both to pay the troops and to legitimize the alternative government. The SUD pieces were struck mainly in copper due to the scarcity of silver in insurgent zones, though silver (cast) versions exist in some variants. The SUD monogram combines the letters S-U-D amid ornamentation according to the issuing mint. The capture of Morelos in 1815 marked the end of most of these issues. Today the SUD pieces are highly sought after by collectors and institutions for their historical and symbolic value: they represent the first official money of independent Mexico, predating even the First Empire of Iturbide.