Vintage Milgrain Black Onyx Round Japanese Saltwater Akoya Cultured Pearl Mens Cufflinks- Sterling Silver

This is a vintage pair of milgrain and engraved Japanese saltwater akoya cultured pearl and black onyx cufflinks. The pearls are 5.00mm round. They are highly lustrous with pink overtones. They are set on top of jet black polished onyx. No noticeable chips or scratches. They are made of solid sterling silver with braided and milgrained edges. They are stamped "STERLING" for sterling silver and "PAT'D 0442902-86". They measure 17mm across the face. From Japan 1930's-1970's. All pearls are truly vintage and have only been lightly cleaned.