Midcentury vintage MEXICO 925 GRAPE CLUSTER big bold 3D brooch pin pendant popular handcrafted 2.5" sterling silver

Superb vintage Mexican sterling silver grape cluster pin, big and bold and popular can also be worn as a pendant. Measures 2-1/2" high and has 1" profile. Marked "MEXICO 925". Weighs 33.72 grams, quite substantial. Very good condition, no damage. I have not polished and may need some gentle cleaning.