Vintage Pocketknife Charm of 9ct Gold pilot gift It is marked 14k and

It is marked 14k and also bears an unknown maker's mark of "LM"

plique a jour enamel

The ring is 10k gold (marked) and in good condition with some old glue residue on the underside of the turquoise (likely added to prevent the stone from wobbling)

When opened

It is marked for 14k and acid tests for 14k gold

Vintage Pocketknife Charm of 9ct Gold pilot gift It is marked 14k andThis vintage 9ct gold pocketknife charm (c. 1930 1950) features a functional folding blade. The piece measures 1. 3 inches from the top of the bail to bottom (when closed) by 0. 25 inches wide and is in great condition. It is marked "375" indicating 9ct gold and also bears the mark for Uno a Erre, an Italian jewelry manufacturer. Materials: 9ct gold.