Mexican 10 Centavos 1992 (Steel): What It's Worth

If you inherited or found a 1992 Mexican 10 centavos coin, here is the honest answer: it is worth almost nothing. A worn one is worth its face value or less. Even in uncirculated condition it trades around 0.22 USD. Mexico struck 121,250,000 of them in 1992, so this is a common circulation coin, not a rarity.

The reason is simple. This coin is made of stainless steel, a metal with no intrinsic value. Unlike old Mexican silver coins that carry a floor price from their metal, a steel coin is worth only what a collector will pay, and collectors do not pay much for a coin minted by the hundreds of millions.

What this coin actually is

The 10 centavos of 1992 was one of the first coins of the "Nuevo Peso" (New Peso) system. In 1993 Mexico revalued its currency by removing three zeros to clean up the numbers after years of high inflation. The 1992 designs were prepared ahead of that reform, and the centavo denominations, including this 10, served as the small fractional coinage in a system starting from scratch.

A "centavo" is a Mexican cent, one hundredth of a peso. So 10 centavos is a tenth of a peso. It was struck at the Casa de Moneda de México (the Mexican Mint), which is why you see the "Mo" mint mark on the coin.

Specifications (KM# 547)

Feature	Detail
Metal	Stainless steel (magnetic)
Weight	2.08 g
Diameter	17 mm
Edge	Plain (smooth)
Mint	Casa de Moneda de México (Mo)
Mintage 1992	121,250,000
Catalog	KM# 547

The reverse shows the value "10¢" with the year above and the "Mo" mint mark below, framed by a partial border of stylized sun rays taken from the Piedra del Sol (the Aztec Sun Stone). The obverse carries the Escudo Nacional, Mexico's national coat of arms, the eagle on a cactus devouring a serpent.

What it's worth in USD

Condition	Approximate value (USD)
Circulated (worn)	Face value or less
Uncirculated (UNC)	~0.22 USD
Certified high grade	A few dollars, at most

There is no record price to report here, because this coin does not command one. The only version worth slightly more is a clean, spot-free uncirculated example, and even then you are talking about a few dollars, not a windfall.

Why some pieces are harder to find (but still cheap)

The coin is common, so the challenge is not finding one, it is finding one in top condition. Steel tends to spot and lose its shine with handling. Coins that are genuinely clean, with no marks or dark specks, are less common than the raw mintage suggests. In a set of 1990s centavo coins, 1992 is the year collectors want because it is the first of the series, which ran from 1992 to 2009. The interest is historical, not financial.

How to tell if yours is genuine

This coin is too cheap to be worth faking, but you can confirm it in seconds:

• It must be magnetic. Stainless steel sticks to a magnet.
• It should weigh about 2.08 g.
• Diameter should measure 17 mm.
• Look for the "Mo" mint mark and the sun-ray border on the reverse.

Anything well outside those measurements is not this type.

Where to sell it

Because it is so common, this coin rarely sells on its own except in bulk lots or in true uncirculated grade. If you want to compare who buys and sells Mexican circulation coins, check the Pesoteca shop directory at /tiendas. If your box also holds older coins, the ones actually worth money are usually the silver pesos and older issues, not the steel centavos.

Got a whole box of Mexican coins and not sure which ones matter? Post clear photos in the Pesoteca forum and we will tell you which are worth setting aside and which are pocket change.

This 1992 10-centavo piece belongs to the N$-symbol family B issued by Banxico. The 10 centavos is the most widely used fractional step in Mexico. It shows up when paying cash bills with an odd price and as change at supermarkets, tortilla shops, and pharmacies. Its national-eagle + denomination + year face is one of the most familiar to the average Mexican.

Stainless steel made it corrosion-resistant and cheap to strike. The piece replaced the copper-nickel that earlier generations carried under the old peso system.

In 1992 annual inflation closed at 11.9% according to INEGI, and the average exchange rate was 3.09 pesos per dollar according to Banxico's FIX. The monetary reform was getting under way: by decree of June 22, 1992, one new peso equaled a thousand old pesos. Banxico struck the new family of coins bearing the N$ (Nuevo Peso) symbol, which circulated from January 1, 1993. The country was under the presidency of Carlos Salinas de Gortari (PRI).

Catalog reference: KM#547. The piece is part of the official Banxico Numismatic Collection catalog and follows the PSM System convention, one ID per distinct physical piece, not per design shared with other years of the same series.