The Mexican Libertad is Mexico’s official sovereign bullion coin, struck annually by Banco de México since 1982, four years before the American Silver Eagle. The silver Libertad is the world’s first annual-issue silver bullion coin. Silver is offered in eight weights, including a 1 kilogram coin no other major sovereign mint produces in regular annual rotation. Gold is offered in five fractional sizes through 1 oz.
Libertads carry no stamped face value. They are legal tender in Mexico, but they trade on metal content, not denomination.
Specifications
| Spec | Silver | Gold |
|---|---|---|
| Purity | .999 fine | .999 fine |
| Sizes | 1/20, 1/10, 1/4, 1/2, 1, 2, 5 oz, 1 kg | 1/20, 1/10, 1/4, 1/2, 1 oz |
| 1 oz weight | 31.10 g | 31.10 g |
| 1 oz diameter | 40.0 mm | 34.5 mm |
| 1 kg diameter | 110 mm | — |
| Edge | Reeded | Reeded |
Banco de México also issues annual proof and reverse proof finishes in limited numbers. These typically sell out within weeks of release.
Design
Obverse — the Mexican coat of arms. The center features the eagle perched on a cactus with a serpent in its beak, surrounded by ten historical Mexican coats of arms. The Aztec founding legend holds that Huitzilopochtli told the Mexica to settle where they saw an eagle on a cactus devouring a snake — they found the sign on a small island in Lake Texcoco and founded Tenochtitlán in 1325, on what is now Mexico City.
Reverse — Winged Victory and the volcanoes. The angel of independence is taken from the Mexican Independence Victory Column in Mexico City. Behind her stand Popocatépetl and Iztaccíhuatl, the volcanoes from the Aztec love story in which the warrior Popocatépetl carries his princess to the mountains where they become eternal stone. The composition descends from the 1921 Centenario 50 Peso gold coin, struck for the centennial of Mexican independence. The reverse design has been unchanged since 1982.
What Sets the Libertad Apart
Kilogram size. Banco de México introduced a proof-like 1 kg silver Libertad in 2002 and a bullion-finish 1 kg in 2008.
Lower mintages than the ASE. The American Silver Eagle bullion issue runs to tens of millions of coins per year. Recent Libertad 1 oz BU mintages have run in the low hundreds of thousands. Older issues, such as the 1980s key dates and 1990s proofs, carry meaningful numismatic premiums as a result.
Domestic sourcing. Mexico is the world’s largest silver producer and a top-five gold producer. Banco de México sources Libertad metal from Mexican mines rather than the global refined-metal market, a notable contrast given the recent supply-chain scrutiny facing other government mints.
The 2025 Mintage Collapse
The 2025 issue is the most disrupted in the series’ history:
- 1 oz BU Silver Libertad mintage came in at approximately 300 coins — the lowest in series history.
- All 2025 Gold Libertad denominations were cancelled.
- Other 2025 silver weights came in at record-low BU mintages across the range.
The drivers: surplus 2023–2024 inventory still in dealer channels, Mexican banking regulations that complicated raw-metal acquisition, and softer retail silver demand against a wide silver-to-gold ratio. The 2025 1 oz BU may end up the modern key date for the entire silver Libertad series.
Full numbers in our 2025 Mexican Libertad Mintage report.
Buying Considerations
Premiums. Current-year Libertads carry slightly higher dealer premiums than American Silver Eagles, reflecting smaller production and import costs. Older issues run multiples of spot — particularly 1982–1985 Onzas in high BU grades.
Counterfeits. Counterfeits of pre-1990 Onzas circulate. Buy older coins from established dealers or look for PCGS/NGC certification. Post-2000 coins are less commonly faked.
Storage. Capsules or tubes, no PVC, no direct hand contact on proofs. A smooth or partially-flat reeded edge is a counterfeit warning sign.
FAQ
Are Mexican Libertads legal tender? Yes, but they carry no stamped face value. They trade on metal content.
Is the silver Libertad .999 or .9999 fine? .999 fine. The Libertad has not moved to .9999, unlike the Canadian Maple Leaf or the Britannia.
Why is the 2025 Libertad mintage so low? Surplus 2023–2024 inventory, Mexican banking regulations affecting raw-metal acquisition, and softer silver demand. The 1 oz BU came in around 300 coins.
Can I put a Libertad in an IRA? No. The Libertad is .999 fine but not on the IRS-approved list for precious metals IRAs. Confirm with your custodian before assuming eligibility for any coin.
What’s the most valuable Libertad? Early-1980s 1 oz Onzas in high BU grades and the 1990s proof issues carry the largest premiums. The 2025 BU may join them given the mintage.
Related
- 2025 Mexican Libertad Mintage Report
- Mexican Libertad Mintage History
- 50 Peso Mexican Gold Coin (Centenario)
- About Mexican Dos Pesos Gold Coins
- Best Gold Coins for Investment
- Compare Silver Libertad Prices
- Compare Gold Libertad Prices
This article is for informational purposes only and does not constitute financial or investment advice. Precious metals investing involves risk, and past performance is not indicative of future results.
