Number Charm Necklace with multiple charms, 7, 7 1/2, 8, 9, 15, 16, 18, 20, 21, 24, and 30. Brand charm not unrecognizable. No other marks it is 18 inch Charm Necklace. I don't have any knowledge of the history of this piece. If you know what the necklace means let me know.