This pretty little seahorse pin is sterling silver, signed by a Mexican maker, "J," and dates from between 1947 and 1979. The front is decorated with guilloche enamel work in green, white, and turquoise. His eye is black enamel. The workmanship is excellent. This pin measures 1 7/8" X 1 1/8" and weighs .2 oz. It is in excellent original condition and has a safety catch.