Vintage Single Mother of Pearl Style Gold Plated Cufflink

Tiny spot on the mother of pearl center. Gold plated with bullet back closure and gold tone dealing in a large rectangular shape. Only 1 cufflink available- this is not a set. It is believed to have been bought in the 1950s to 1960s by my husband's grandfather. Beautiful and sparkly! Can be remained as another form of jewelry such as a tie tack, lapel pin, ring, etc. Believed to be made by Swank brand.