Mother Of Pearl & Gold Buttons In Original Case

A good set of 9ct37.5% pure gold (or 375 parts pure gold and 625 parts other metals) gold dress values which have been set with mother of pearlThe iridescent inner layer of certain molluscs such as oysters or abalones which is used as a decorative inlay. round discs with a central natural pearlA pearl-bearing mollusc that has not been tampered with by man to produce a cultivated pearl will produce a ‘natural pearl’.. They were made circa 1920-30.