Antonio Pineda rare ring
sterling, moonstone and cultured pearl
stamped taxco, three number, antonio crown, eagle 208 
circa 1950 
size, us 5 3/4 - eu 10,5 - 16,25 mm 6/8” long - 2 cm. 6/8“ wide - 2 cm. 1” high - 2,4 cm
weight 9,2 gram.