1992 1 oz Mexico 100 pesos Animal Save Vaquita Porpose proof silver coin

1992 1 oz Mexico 100 pesos Animal Save Vaquita Porpose proof silver coin

Commemorative issue
United Nations Environment Protection Program - Vaquita

Obverse
Issuer's name above its coat of arms.
Script: Latin
Lettering: ESTADOS UNIDOS MEXICANOS
Translation: United Mexican States

Reverse
As a main subject a "Vaquita marina" (Phocoena Sinus), with a fish school at left, value at the very top, date and mint mark, and at the center the logo for the UNEP (United Nations Environment Programme).
Script: Latin
Lettering:
$100
1992
Mo

Edge: Reeded
Mint: Mintmark of Mexican Mint (Mo) 

Comes in original capsule, coins may have toning or milkspots, capsule may have minor scratches, please see pictures for details.