Pididdly Links is a costume jewelry company founded in 1969 in New York. This is a beautiful example of their work. Five graduated circles are set with gold and silver marcasites with black enameling in-between. This gives the necklace a very architectural look. The bling on this piece is amazing! The chain is made up of a alternating solid bars and small rings. Clasp can be a bit stiff. There is a metal hang tag attached to the necklace that is marked Pididdly Links Kingston New York. The pendant piece measures 3 1/2" wide x 1" at deepest. When worn, the necklace measures 15 1/2".