© PCGS
 1⁄20 Onza "Libertad" Pattern
1990 year| Silver (.999) | - | - | 
|   Issuer   |  Mexico | 
|---|---|
|   Period   |  United Mexican States/Mexican Republic (1823-date) | 
|   Type   |  Pattern | 
|   Year   |  1990 | 
|   Currency   |  Bullion coinage (1947-date) | 
|   Composition   |  Silver (.999) | 
|   Shape   |  Round | 
|   Technique   |  Milled | 
|   Demonetized   |  Yes | 
|   Updated   |  2024-10-06 | 
|   Numista   |  N#377325 | 
|---|---|
|   Rarity index   |  100% | 
Reverse
Winged victory facing forward. Weight to the left, metal to the right, and year and fineness at bottom. Two volcanos in the background.
Script: Latin
 Lettering: 
 1/20 onza
 PLATA PURA
 Mo
 1990 MEXICO Ley .999 
 Translation: 
 1/20 ounce
 Pure silver
 .999 fineness 
Interesting fact
The Pattern 1/20 Onza "Libertad" (Pattern) 1990 from Mexico, made of Silver (.999), is a rare and unique coin that was never officially released into circulation. It was created as a pattern coin, meaning it was produced as a prototype or sample for a potential coin design, but it was ultimately not adopted for use. As a result, only a limited number of these coins were minted, making them highly sought after by collectors.
Price
| Date | Mintage | VG | F | VF | XF | AU | UNC | 
|---|---|---|---|---|---|---|---|
| 1990 Mo | 8001 | - | - | - | - | - | - | 
Values in the table are based on evaluations by sales realized on Internet platforms. They serve as an indication only for 1⁄20 Onza "Libertad" (Pattern) 1990 coin.