For sale is this vintage, signed ESPO, for Joseph Esposito, solid sterling silver and turquoise ring made for either a man or woman. The setting measures 5/8" wide and sits 3/8" high. It is currently a size 9 1/4 and weighs a hefty 13.6 grams. Perfect condition. The Esposito family has been making jewelry since 1951 and the hallmark ESPO has been used since then.