Two Sterling Silver hot Greyhounds Pin from Mexico +

Two greyhounds pin from Mexico.
Heavy cast sterling silver.
2 3/8" wide x 1 1/2" tall.
Stamped Mexico TA-??. I think it is 20. See picture.
Tested and verified to be sterling silver but not stamped.
The pin works well
Good condition with some patina.
Shipped by US first class mail.

PIN-2 hot