Early sterling silver and moonstone cuff links designed and signed by Taxco, Mexico modernist Antonio Pineda(1919-2009). The face of each link measures 3/4" X 1/2". Hallmarks read SILVER BY TONO eagle 17. Links are in beautiful vintage condition. All 4 moonstones are original with no chips, nicks, or cracks. No dents, dings to silver. The hallmark section of SILVER SEDUCTION THE ART OF MEXICAN MODERNIST ANTONIO PINEDA states that Antonio used this particular hallmark on his designs between 1948-1953.