Casa de Moneda de Mexico-1982/83 8-Piece Set, Includes 1 Onza-Rare at 998 sets!

Description

This 1982-1983 Mexico Proof set is from the first year of issue! It includes the first proof 1 Onza Libertad. These sets are incredibly rare and hard to find.  The coins are sealed in the original mint plastic and are housed in the original Casa De Moneda De Mexico clamshell box.
Set includes:
20 Centavos 1983
50 Centavos 1983
Peso 1983
5 Pesos 1982
10 Pesos 1982
20 Pesos 1982
50 Pesos 1983
1 Ounce Libertad 1983 (.999 silver).
The case shows some aging with nicked corners and plastic holder has minor chips at edges but remains sealed preserving coins in pristine condition (see photos - actual coins), Missing COA.