1950s 9ct Gold Articulated Fish Pendant

A fun pendant that articulates or wriggles beautifully when worn.  It is 9ct37.5% pure gold (or 375 parts pure gold and 625 parts other metals) gold and has small cabochonA polished, not faceted, dome shaped stone – either round or oval with a flat polished base, primarily used as a cut for phenomenal stones such as cat’s eyes and stars.
rubyOne of the most valuable gemstones on earth. From the corundum family, the red variety being ruby and the blue, sapphire. With the exception of the diamond, corundum is the hardest of the gemstones on the Mohs scale scoring a 9. eyes.  The scales have been engraved with a continuous pattern.  It was made in the 1950s.