20 Centavos Gorro Frigio (Phrygian Cap): Value & Prices

If you inherited a small silver Mexican coin with a spiky cap on the front, it is probably the 20 Centavos Gorro Frigio (Phrygian Cap). Most of them are worth 5 to 8 USD in circulated condition, close to their silver value. A handful of dates and uncirculated pieces are worth more. Here is what yours is actually worth, and how to check.

What it is worth right now

The 20 Centavos Gorro Frigio is a small silver coin struck at the Mexican Mint (Casa de Moneda de México) from 1920 to 1943. Cataloged as KM# 438, it is made of .720 silver (72 percent silver, 28 percent copper). It weighs 3.33 grams, which works out to about 2.4 grams of pure silver, or roughly 0.077 troy ounces.

That silver content sets the floor. With silver spot prices in 2026 in the usual range, the metal alone is worth a little over a dollar. For common dates in circulated grade (VF, Very Fine), catalogs put the coin at 5 to 8 USD. That is close to its silver value, and it is what most inherited examples will bring.

Uncirculated coins and the scarcer dates are the ones that move the needle. A crisp, original piece with sharp detail on the cap and the legends can sell for well above the common-date figure, especially for the harder years.

Value at a glance

Condition / type	Approximate value (USD)
Melt (silver content only)	~1.50 to 2.00
Common date, circulated (VF)	5 to 8
Common date, uncirculated (MS)	15 to 40
Scarce date, high grade	50 and up

These are guide figures for planning. The exact price depends on the year and the true grade of your coin.

The dates that exist

Sixteen dates were struck between 1920 and 1943: 1920, 1921, 1925, 1926, 1927, 1928, 1930, 1933, 1934, 1935, 1937, 1939, 1940, 1941, 1942, and 1943. All carry the M mint mark of the Casa de Moneda de México.

The first thing to do with your coin is read the date. Common dates are worth about their silver value plus a small premium. The scarcer years, and any piece in genuinely uncirculated condition, are where the extra money is.

No, this is not the coin "worth a million pesos"

You may have seen headlines about a 20 centavos coin worth a million or a million and a half pesos. Those stories are inflated clickbait, and they almost always refer to a different coin: the large bronze 20 centavos (28.5 mm, showing the Teotihuacán pyramid and volcanoes), not this small silver piece.

Even the bronze version rarely brings those numbers in reality. The silver Gorro Frigio described here is older, smaller, and worth far less. Do not price yours off a viral headline.

How to tell the silver one from the bronze one

This is the most common mix-up, so check size and design:

• Silver KM# 438 (this coin): 19 mm across, 3.33 g, silver-gray color. The reverse shows only the Phrygian cap inside a wreath.
• Large bronze version: 28.5 mm, about 10 g, brown or copper color. The reverse adds the Teotihuacán pyramid and the volcanoes.

If your coin is small and silver-colored, it is the KM# 438.

What the Phrygian cap means

The Phrygian cap, also called the liberty cap, is a symbol of freedom. That is why the word LIBERTAD ("liberty") sits below it. The radiant cap appears on many Mexican coins of the era and is what gives this piece its nickname, Gorro Frigio.

How to check what yours is worth

1. Read the date and mint mark. The M mark and the year set the baseline. Match your date against the scarce-date list before assuming it is common.
2. Grade it honestly. Fractional coins like this circulated hard, so most survivors are worn. The value jumps for coins with sharp detail in the cap and clean, unpolished surfaces. Never clean a coin. Aggressive cleaning kills value.
3. Confirm the metal. If it is silver-gray and 19 mm, it is the .720 silver KM# 438. Knowing the silver content gives you a firm floor before you negotiate.
4. Get a second opinion for scarce dates. If you have a hard year or an uncirculated example, a professional appraisal or third-party grading (NGC, PCGS) can pay for itself.

Where to sell it

For common dates, a local coin dealer or an online marketplace works fine, and you should expect a price near silver value plus a small premium. For scarcer dates or high grades, a specialized numismatic dealer or auction will get you closer to full value. Always compare by exact year and condition, and keep the silver value in mind as your minimum reference before closing any deal.

Have one of these in a box of inherited coins and not sure which date you are holding? Post a clear photo of both sides in the Pesoteca forum and the community will help you pin down the year, the grade, and a fair price.