1/2 oz Silver Libertad 1992: Value & How to Sell

If you inherited or found a 1992 1/2 oz Silver Libertad, here is the straight answer: this is a modern bullion coin, so its floor is the melt value of the silver it contains, not a fortune. A worn example trades close to its silver content plus a small collector premium. A certified, high-grade one can be worth several times that. This is not a rare million-dollar coin, but it is a genuine silver piece with real, steady demand.

What you actually have

The Onza Libertad (Spanish for "Liberty Ounce") is Mexico's flagship bullion series, minted by the Casa de Moneda de México, the Mexican Mint. The 1/2 oz denomination joined the line in 1991, so the 1992 issue is one of the early half-ounce pieces.

Your coin is struck in .999 fine silver (99.9% pure). The reverse shows the Winged Victory from Mexico City's Angel of Independence monument, with the Popocatépetl and Iztaccíhuatl volcanoes behind her. The obverse carries the Mexican national coat of arms. It is one of the most recognizable designs in Latin American coinage, which is part of why the series has a loyal following.

Exact specs (use these to spot a fake)

Specification	Value
Metal	.999 fine silver
Weight	15.5515 g
Diameter	30.21 mm
Edge	Reeded
Denomination	1/2 onza (half ounce)
Year	1992 (single year)
Mint	Casa de Moneda de México

This coin belongs to the original 1982 to 1995 die type, nicknamed the "cuño gordita" (roughly, the "chubby die") by collectors because it is smaller in diameter and thicker than the modern die used since 1996. If yours is squat and thick rather than wide and thin, that is normal for the year.

What it's worth in USD

Because this is a silver bullion coin, value starts at melt. A half ounce of pure silver is worth whatever spot silver is on a given day, so check the current silver price and multiply by roughly 0.5 to get the metal floor.

On top of melt, condition and certification drive the rest:

• Circulated, worn, or cleaned: silver melt value plus a small premium. In practice, a modest markup over spot.
• Uncirculated (BU), uncertified: melt plus a stronger collector premium.
• Certified MS-65 or higher (NGC or PCGS): several times melt, because early half-ounce Libertads in top grade are harder to find and the series has strong demand among collectors.

We avoid quoting a fixed dollar figure here because silver moves daily and the 1992 half ounce trades mostly on metal plus grade. Anyone promising you a set "collector price" without knowing the grade is guessing. Get the grade first, then price it.

Mexico's central bank, Banco de México, does not publish official yearly mintage figures for this era. Public records only begin in the year 2000, so there is no confirmed mintage for the 1992 issue. Ignore any "only X ever made" claims online for this year; none are verifiable.

How to tell if yours is genuine

Silver bullion is a common target for counterfeits, so verify before you buy or sell.

1. Weigh and measure it. It must weigh 15.5515 g and measure 30.21 mm across. If the numbers are off, it is likely fake or a different coin.
2. The ping test. Real silver rings with a long, high-pitched tone when balanced on a fingertip and tapped gently. Fakes sound dull and short.
3. Get it graded for anything valuable. For a coin you think might be high grade, NGC or PCGS certification settles authenticity and grade at once. That third-party slab is what lets you sell at the top of the range.

Where to sell it (US and beyond)

• Local coin dealers and precious-metals buyers. They pay close to spot for bullion, on the spot. Easiest for a circulated coin.
• Online auction platforms. You can reach collectors directly, but counterfeits are common, so buyers will want clear photos of both faces and the edge, plus the weight.
• Collector marketplaces. For a certified MS-65 or better, a specialist buyer will pay the collector premium a generic gold-and-silver shop won't.

If you want to price it against real listings and reach collectors, post it in the Pesoteca buy-and-sell forum and check the Pesoteca dealer directory for verified buyers. Always photograph the obverse, reverse, and edge before selling.

The bottom line

A 1992 1/2 oz Silver Libertad is real silver with a real floor, not a rare treasure. Its worth is silver melt plus whatever premium its grade earns. Circulated, expect a modest markup over spot; certified in top grade, expect several times that. Figure out the grade, verify it is genuine, then sell to someone who values the metal and the series.

1/2 troy ounce Silver Libertad 1992 Regular BU

This piece is the 1/2 troy ounce Silver Libertad, minted by the Mexican Mint in 1992 in its Regular BU version.

Technical data. It contains 15.55 g of pure silver, .999 fineness, and measures 33 mm in diameter. The reverse carries the effigy of the Angel of Independence, chosen by Banxico as the official symbol of the series since 1981. The obverse shows the National Coat of Arms in its pre-1969 version, alongside other historical coats of arms as a mark of identity for the family.

Role within the set. It is the upper-intermediate fraction. It weighs exactly half of the flagship piece and is usually minted in lower runs than the full ounce, which gives it a profile of relative scarcity within that year's set.

Context of the year. In 1992 Carlos Salinas de Gortari was in office. The Nuevo Peso came into effect on January 1, 1993, removing three zeros. The 1992 dies are the last with the denomination before the change.

Regular BU finish. The Regular finish, cataloged by Banxico as satin or BU, is produced with dies that have no special polishing. The result is an even matte shine across the entire surface, with no mirror contrast between fields and relief. It is the traditional bullion finish: bought for its weight in pure silver plus a modest die premium. It is the version hunters look for to build the complete set by year without draining their wallet on each piece.

Mintage. The exact mintage of this combination does not appear in the Bank of Mexico's public 2000-2025 tables. For pieces outside that range, the specific Mint catalog must be consulted.