Vintage Neck Tie Clasp Clip 12k Gold Filled 3 Sapphires Aerospace Company Logo

A beautiful vintage Thai clasp or clip or Thai bar made by Anderson in 12 kt gold filled  And accented with 3 sapphires Marked with the patent number and the gold filled mark Sapphires have been tested with a gem tester Is Paris to be a  Pretty logo or aerospace logo See the photos for condition and size This is circuit 1960s