100 Pesos Morelos 2005: Value, Silver Content & Where to Sell

If you inherited a large, heavy Mexican coin that reads "100 Pesos" with a portrait and the year 2005, here is the fast answer: it is a bimetallic commemorative with a real silver center, so it carries a melt floor of a few dollars in silver, and most examples trade in the range of roughly 15 to 40 USD depending on condition. Pristine, uncirculated pieces bring more. This is not a rare million-dollar coin, but it is genuine silver and worth more than face value.

What you actually have

This is the 100 Pesos coin honoring José María Morelos y Pavón, one of the key leaders of Mexico's War of Independence. It was struck in 2005 by the Banco de México as part of a series of large-format commemorative coins designed to put silver in collectors' hands.

The coin is bimetallic: a silver core surrounded by an outer ring of industrial metal (this is where the value lives). Here are the exact specs, which matter both for value and for spotting fakes:

• Diameter: 39 mm
• Weight: 33.94 g
• Edge: interrupted reeding (discontinuous grooves)
• Center: .999 silver core
• Outer ring: base metal (no precious content)
• Year: 2005
• Denomination: 100 pesos

The size and heft are the first tell. At 39 mm and nearly 34 grams, it feels substantial in the hand, noticeably heavier and wider than ordinary pocket change.

What it's worth in USD

Most of the value comes from two things: the silver in the center and the condition of the coin. This is a modern commemorative, not a scarce classic, so do not expect a windfall.

Coin	Year	Metal	Typical value (USD)
100 Pesos Morelos (Cultural)	2005	Silver core + base metal ring	15 to 40
Same, in BU / uncirculated	2005	Silver core + base metal ring	40 to 70

The silver center gives the coin a floor: even a worn example is worth its melt value in silver, which runs a few dollars and rises when spot silver prices climb. Because bullion sets that floor, the coin will never drop to zero the way a pure base-metal circulating coin can.

Condition drives everything above the melt floor. This is a large coin with wide, open surfaces, so scratches, handling marks, and rubs show clearly. Examples graded BU (Brilliant Uncirculated) or higher hold their value best. Check the outer ring closely, that is where handling knocks tend to collect.

Is it rare?

No. This is a modern commemorative issue that survives in large numbers. Its appeal is to collectors building sets of modern bimetallic commemoratives, who want it for the size and the silver content, not because it is hard to find. Value comes from metal plus condition, not scarcity.

Where it gets interesting: genuine mint errors (off-center strikes, die rotation, doubled strikes, or documented varieties) can multiply the value if they are real and verifiable. A word of caution: most "errors" people post online are post-mint damage (dents, corrosion, scratches), not factory errors. If you think you have a true error, get a second opinion before you celebrate.

How to tell if yours is genuine

Counterfeits usually fail on the numbers. Verify:

1. Weight. Put it on a jeweler's scale. It should read 33.94 g. Fakes often come in light or heavy.
2. Diameter. Measure with calipers. It should be 39 mm.
3. Relief and detail. Genuine coins have crisp, sharp detail. Fakes look flat or mushy.
4. Two-tone color. The silver center and base-metal ring should be cleanly separated. Poor color transitions or a uniform tone are red flags.
5. Edge. The interrupted reeding should be clean and even.

If the weight or diameter is off, treat it as suspect.

Where to sell it

To get a fair price, avoid dumping it on Facebook to the first buyer. Better options:

• A verified numismatic dealer from the Pesoteca shop directory, who can appraise it on the spot.
• The Pesoteca buy-and-sell forum, where collectors trade directly.

Before you sell, photograph the coin clearly (front, back, and edge) and check the value range on this page so you know what to expect. If you have a stack of inherited Mexican coins, it also helps to compare against our guides to Mexican silver coins and other modern commemorative pesos.

Have one sitting in a drawer and not sure whether it's a common example or something with a real error? Post clear photos in the Pesoteca forum and let collectors take a look.

The entry dedicated to Morelos belongs to the first wave of the Cultural phase, issued in 2005 along with most of the set. Banxico called this second stage Emblematic Motifs and replaced the state coat of arms with a specific cultural symbol.

The reverse of the piece shows the Pyramid of Kukulcan at Xochicalco, an Epiclassic archaeological site where the priest-astronomer observed the zenithal passage of the sun on May 14 and July 29. Xochicalco flourished between 650 and 900 AD after the collapse of Teotihuacan, and its Pyramid of the Feathered Serpents records in bas-relief the calendrical adjustment between the 365-day solar cycle and the 260-day sacred one. It was declared a UNESCO World Heritage Site in 1999. The underground observatory functions as a calendrical camera obscura.

State context: Morelos was established as a state on April 17, 1869, named in honor of Jose Maria Morelos. Its capital, Cuernavaca, was a viceregal summer center and the seat of Hernan Cortes. Emiliano Zapata proclaimed the Plan of Ayala from Ayala on November 28, 1911, with the rallying cry Land and Liberty.

In the Mexican numismatic market, the Cultural phase circulated less than the Coat of Arms 2003 and today is usually found in higher grades because it reached the streets late. Banxico's official mintages for this piece are not always published in the Economic Information System, but the figure reported for circulation tends to be around 250,000 pieces per state in the Cultural phase. Always confirm against the catalog of the full 100 pesos States series before closing a large purchase.

The Morelos Coat of Arms 2003 sister is part of the first phase of the series, with the state's official coat of arms on the reverse. Hunting down both pieces completes the set dedicated to Morelos.