100 Pesos Benito Juárez Bicentennial (2006)

If you inherited or found a Mexican 100 pesos coin from 2006 with a face on it, here's the honest answer: most of these are worth a few dollars over face value, not a fortune. The 100 Pesos Benito Juárez Bicentennial is a modern commemorative, not a rare silver treasure. Its value depends almost entirely on condition, not age.

What this coin actually is

Mexico struck this 100 pesos piece in 2006 to mark the 200th anniversary of the birth of Benito Juárez, one of the most important figures in Mexican history. Juárez was born in San Pablo Guelatao, Oaxaca, on March 21, 1806, and served as president during a defining period of reform. He is often called "el Benemérito de las Américas" (roughly, "the Hero of the Americas").

The coin is bimetallic: a center core of one metal surrounded by an outer ring of a different colored metal, giving it that two-tone look common to Mexican commemoratives of the era. Physically it is small and light for its high face value:

Feature	Specification
Denomination	100 pesos
Year struck	2006 (single year of issue)
Weight	3.71 grams
Diameter	21 mm
Composition	Bimetallic (core + outer ring)
Design	Portrait of Benito Juárez

Is it worth money?

Here is the value-first answer. This is a base-metal commemorative, not a silver or gold coin, so there is no bullion floor pulling its price up. There is no precious metal to melt, which is the number one thing US readers ask about. Value comes from three things only:

1. Condition (grade). An uncirculated coin with a clean core and a sharp outer ring is worth meaningfully more than one that circulated hand to hand. Scuffs on the two-tone surface kill the premium fast.
2. Certification. A coin graded and slabbed by NGC or PCGS (the two major US grading services) sells for more than a raw coin with a seller's word for it.
3. Collector demand. Buyers assembling a theme set of Mexican heroes or modern bimetallic commemoratives want this piece. That demand is steady but modest.

For a typical example, expect a value from a few dollars up to a modest premium in top certified grades. This is a coin to hold if you collect the series, not one to expect a windfall from.

Mintage: why there's no big number to hang your hopes on

The exact mintage of this issue is not officially documented by Banco de México. When the central bank does not publish a figure, it usually means the coin came out in limited numismatic sets or a very targeted release rather than mass general circulation. Collector forums throw around numbers, but none are confirmed. Do not pay a premium based on a "rare, only X made" claim you cannot verify.

Because it is a high face value, this coin did not circulate heavily, which actually helps: surviving examples tend to be in better shape than pocket-worn small change.

The myth to ignore

A common belief is that any older Mexican coin, or any coin with a national hero on it, must be worth a lot. It is not. Age alone does not create value, and 2006 is recent. This piece is valued for condition and collector interest, full stop. If a listing tells you a standard 2006 Juárez 100 pesos is worth hundreds of dollars, treat that as a red flag, not a bargain.

The one exception is genuine mint errors: off-center strikes, die rotation, double strikes, or verified die varieties. A real, authenticated error can multiply the value. But most "errors" people post online are post-mint damage (dings, corrosion, cleaning), not factory mistakes. If you think you have a true error, get it looked at before you believe the price.

How to tell if yours is genuine

Start with the physical specs. A real coin weighs 3.71 grams and measures 21 mm across. If your coin misses those numbers, it is a problem. Compare the relief and detail against official Banco de México images; counterfeits typically show flatter, mushier detail on the portrait. For any coin you believe is valuable, third-party grading by NGC or PCGS is the definitive protection. Their slab confirms both authenticity and grade in one step.

Where to sell it

If you want a fair price, your realistic options are:

• A verified coin dealer who can appraise it in person and tell you the grade on the spot.
• A collector-to-collector marketplace rather than dumping it to the first buyer on social media.
• Established numismatic shops, which pay less but offer expertise and a real appraisal.

General online marketplaces can show good prices, but they also carry the most counterfeits, so always request photos of the edge and the weight before you buy, and provide them when you sell. Photograph your coin (front, back, and edge) and check the value range here before you list. To connect with buyers, use the Pesoteca buy-and-sell forum or find a shop in the Pesoteca dealer directory. If you suspect an error coin, post clear photos in the Pesoteca forum so the community can weigh in before you sell.

Got one sitting in a drawer? Post a photo of yours in the Pesoteca forum and we'll help you figure out whether it's a common example or worth grading.