SWANK Vintage Swank Gold Tone Black Onyx Pebble Cabochon Cufflinks Pat 2920365 Mid Mod

Vintage gold tone cufflinks featuring organic, pebble-shaped black stones with a polished cabochon finish. These classic formal accessories utilize a secure toggle back design, marked with patent number 2920365, which corresponds to Swank's wrap-around or adjustable link designs from the mid-century era. The deep black stones have a subtle translucency when held to light, suggesting they may be onyx or high-quality glass. Perfect for adding a touch of mid-century modern sophistication to any French cuff shirt. Measurements: • Stone Width: 0.75 • Total Length: 1