For all you musicians a fabulous pair of bright gold-tone treble clef vintage cufflinks. They have strong swivel backs which have a patent number - PAT.2,974,381 engraved on them. The cufflink action was filed in 1956 and patented in 1961. An interesting pair of musical vintage cufflinks for your collection.
The heads measure 3cm (1.25") in length.
In excellent vintage condition.