1 Centavo Maximiliano 1864: Value of the Copper Coin

If you inherited or found an 1864 1 centavo with the profile of Emperor Maximiliano on it, you have something more interesting than the average old Mexican coin. Most 19th-century copper coins are worth a few dollars. This one is different: it comes from a short-lived empire that collapsed in 1867, which makes it genuinely scarce and consistently in demand among collectors of Mexican coinage.

What this coin actually is

This is a 1 centavo struck in 1864 during Mexico's Second Empire, when Maximiliano de Habsburgo (Maximilian of Habsburg) was installed as emperor with French backing. His reign lasted barely three years before he was executed, so the coins minted under his name are relics of a failed regime, and that history is a big part of why collectors want them.

It was struck at the Mexico City mint (Ceca México). It belongs to the broader Mexican Centavos series, but the Second Empire pieces stand apart because of their limited window of production.

The specs (check yours against these)

These numbers matter for a reason we cover below: they are your first fake-detection tool.

Is it rare, and what drives the value

The exact mintage of this issue is not officially documented, which itself tells you circulation was limited. Second Empire copper survived in far smaller numbers than later republican centavos, and the historical appeal keeps demand steady.

That said, be realistic. "Rare and historic" does not automatically mean thousands of dollars. Value on a coin like this is driven by four things, in this order:

1. Grade (condition). A worn, corroded copper centavo and a sharp, high-detail example can differ by an order of magnitude in price. Copper is unforgiving: it corrodes, spots, and loses detail fast.
2. Certification. A coin graded and slabbed by NGC or PCGS reliably sells for more than a raw "trust me" coin, because the buyer no longer has to guess about authenticity or condition.
3. Eye appeal. Original color, clean surfaces, no cleaning marks.
4. The history. The Maximiliano name carries a premium that a plain republican centavo does not.

Because condition swings the number so widely, an honest range is more useful than a fake exact price. A heavily worn, uncertified example trades in the low tens of dollars. A well-preserved, certified piece in higher grades can reach several hundred dollars, and truly exceptional examples command more. Compare your coin against the Mexican coin grading guide before you assume yours is at the top of that range. Most are not.

How to tell if yours is genuine

Start with the two numbers you can measure at home:

• Weight: 8.39 grams. Use a small scale that reads to 0.01 g. If your coin is off by more than a small tolerance, be suspicious.
• Diameter: 25 mm. Off-size is a red flag.

Then look at the relief. Genuine strikes have crisp, well-defined detail in the portrait and lettering. Counterfeits and cast copies tend to look soft and flat, with mushy edges and sometimes a seam on the rim. Compare against reference images before you decide.

For a coin that could be worth real money, certification by NGC or PCGS is the definitive check. They authenticate and grade in one step, and the sealed holder is what serious buyers pay a premium for.

About "error" coins

Genuine mint errors (off-center strikes, die rotation, doubled dies) can multiply a coin's value if they are verified. But most "errors" people spot on old copper are actually post-mint damage: corrosion, hits, and wear, not factory mistakes. Don't assume a mark is an error. If you think you have a real one, get a second opinion before you price it.

Where to sell it (and get a fair price)

You have a few solid options in the US and internationally:

• Certify first, then sell. For anything you believe is above low-grade, send it to NGC or PCGS. A slabbed coin sells faster and higher.
• Auction houses like Heritage Auctions and Stack's Bowers handle Mexican coinage regularly and reach the buyers who pay the most for scarce Second Empire pieces.
• Established coin dealers who know Mexican material. Get more than one offer.
• The Pesoteca buy-and-sell forum puts your coin in front of collectors who actually know what it is.

Wherever you list it, photograph the obverse, reverse, and edge clearly, and never take the first lowball offer on a scarce coin.

Got an 1864 Maximiliano centavo in the drawer? Post clear photos of both sides and the weight in the Pesoteca forum and let collectors tell you what grade you're really looking at.

Edge: Reeded.