MOTHER OF PEARL CAMEO Ring - left facing

RING - SARAH COVENTRY. "MOTHER OF PEARL CAMEO" FROM 1969. TINY STERLING SILVER FRAME WITH MOTHER OF PEARL LOOK CAMEO INSET - AN ARTISTIC COMBINATION OF TRADITION AND STYLE. SIZE 4 - NOT ADJUSTABLE. RING TOP IS 11/16" LONG, 9/16" ACROSS. VERY GOOD OVERALL CONDITION - THERE IS SOME MISSING PLATING ON THE LEFT SIDE WHERE THIS RING WAS STORED IN A SPONGY RING CASE. LEFT FACING CAMEO - POSSIBLY FROM ONE OF THE INTERNATIONAL LINES? MARKED THE SAME AS THE U.S. FACING RING.