Spot as of Sep 6, 2026 10:45 PM · $1 move in silver changes this coin by $0.79
If you want to sell
Find a shop near you
A local coin shop can make an offer. Melt is the metal floor, not a quote. Many shops buy generic gold and silver as a percent of that number.
What this coin is
The Caballito peso (1910–1914) says UN PESO. Liberty on horseback. 27.07 g, .903 fine, about 0.7859 oz ASW — same silver class as the 8 reales.
What is written on the coin
UN PESO, horse and Liberty, ESTADOS UNIDOS MEXICANOS. Caballito means “little horse.”
Metal content (the melt spec)
Mint specification: 27.0700 grams at 90.3% fine, which is 0.78590 troy oz of pure silver (ASW). Formula: grams × fineness ÷ 31.1034768. Date and mintmark do not change that number. Melt today is $51.96 per coin at $66.11 silver.
Mintage
Short type, 1910–1914, including the scarce 1914. Common dates still often sell above melt because the design is popular. 1914 is a key date.
A little history
Struck at the start of the Mexican Revolution. One of the most admired Mexican silver designs.
How to tell you have this type
Horse, UN PESO, 1910–1914. Later UN PESO coins are smaller and lower fineness.
Date and mintmark do not change the metal on this page. Collector value is a different market — see Sold Comps for sold prices.
Before you sell
Usually near melt
If the coin is damaged or heavily worn, melt is a fair starting number. If it looks special, check collector solds before you sell.
Melt is the metal floor. For auction and eBay solds on the same type, see Sold Comps. We list 355 melt values; collector premiums are a different market.
Quick amounts
Using $66.11 silver.
| You have | Pure oz | Melt |
|---|---|---|
| 1 coin | 0.7859 | $51.96 |
| 10 coins | 7.8590 | $519.56 |
| 20 coins | 15.7180 | $1,039.12 |
Silver chart
Where silver has been.
Melt alert
Email me if this coin’s melt crosses a number I set.
Questions people ask
How much pure silver is in a Mexico Caballito peso (UN PESO)?
Mint spec is 27.070 grams at 90.3% fine, which is 0.78590 troy oz of pure silver (ASW). Date and mintmark do not change that.
What is a Mexico Caballito peso (UN PESO) worth in melt today?
At silver spot of $66.11 per troy oz, one coin’s melt is $51.96. Multiply by how many you have. A rare date or a nice grade can sell for more than melt.
How many Mexico Caballito peso (UN PESO)s equal one ounce of silver?
About 1.27 coins equal 1.00 troy oz of pure silver at mint weight.
Does mintmark change the melt value?
No. Mintmark and date do not change the metal for this composition. A Mexico City (Mo) piece and another mint of the same spec have the same melt. Collector premiums still follow date, mint, and grade.
Is melt what I should sell this Mexico Caballito peso (UN PESO) for?
Most common circulated examples trade close to the metal. Better grade, proofs, and scarce dates are the exceptions. If the coin is damaged or heavily worn, melt is a fair starting number. If it looks special, check collector solds before you sell.
← All silver types · Full catalog
Share