1 Peso (Pattern; Classic Eagle; Copper-Nickel) 1979 front 1 Peso (Pattern; Classic Eagle; Copper-Nickel) 1979 back
1 Peso (Pattern; Classic Eagle; Copper-Nickel) 1979 photo
© PCGS

1 Peso Pattern; Classic Eagle; Copper-Nickel

1979 year
Copper-nickel 6.5 g 25.5 mm
Description
Issuer
Mexico
Period
United Mexican States/Mexican Republic (1823-date)
Type
Pattern
Year
1979
Value
1 Peso (1&nbspMXP)
Currency
Peso (1863-1992)
Composition
Copper-nickel
Weight
6.5 g
Diameter
25.5 mm
Shape
Round
Technique
Milled
Orientation
Coin alignment ↑↓
Demonetized
Yes
Updated
2024-10-06
References
Numista
N#379067
Rarity index
100%

Reverse

Mesoamerican eagle warrior bust facing left, with value at left and date below.

Script: Latin

Lettering:
$1
1979

Interesting fact

The Pattern 1 Peso coin from Mexico, minted in 1979, features an error in its design. The eagle on the obverse (front) side of the coin has its wings spread wide, but the tips of the wings are not fully formed, giving the appearance of a "square" wing tip. This error was caused by a misaligned die during the minting process and is considered a rare variation among coin collectors.