Mexican 500 pesos 1985 Revolution KM#511 coin value

The image of this coin is simply an example of Mexico 500 pesos 1985 Revolution type coinage.
Cost approximate and valid for common coin only (without rare varieties).
I do not buy or sell coins - this is just a catalog.

Currency - Peso=100 centavos
Type - commemorative coin
Composition - Silver 0.925
Diameter - 38.0 mm
Weight - 33.45 grams
Edge: Inscription "TIERRA Y LIBERTAD"Years of mintage:
1985
Reverse:
Joint heads to the left under the building
Legend:
$500 1985 / 75 ANIVERSARIO DE LA REVOLUCION MEXICANA / ZAPATA MADERO GARRANZA VILLA
Obverse:
National emblem and garland
Legend:
ESTADOS UNIDOS MEXICANOS
Krause catalog number - KM#511
Coin value in "UNC" - 100-120 USD