1 Peso (Pattern; Classic Eagle; Brass) 1979 front 1 Peso (Pattern; Classic Eagle; Brass) 1979 back
1 Peso (Pattern; Classic Eagle; Brass) 1979 photo
© PCGS

1 Peso Pattern; Classic Eagle; Brass

1979 year
Brass 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
Brass
Weight
6.5 g
Diameter
25.5 mm
Shape
Round
Technique
Milled
Orientation
Coin alignment ↑↓
Demonetized
Yes
Updated
2024-10-06
References
Numista
N#335185
Rarity index
100%

Reverse

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

Script: Latin

Lettering:
$1
1979

Edge

Plain

Interesting fact

The Pattern 1 Peso coin from Mexico, made of Brass in 1979, features an error in its design. The eagle on the reverse 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 is known as the "square wing" variety and is highly sought after by collectors, making it a unique and interesting fact about this coin.