Up for your consideration is this Vintage Sarah Coventry Pewter Architectural Pop Art Dangling Tassel Necklace.
This could be considered architectural, geometric, pop art or just "cool"! A circular pendant with cut outs in different shapes and nine chains dangling from the bottom. The chain necklace is included. "Sarah Cov" is stamped on the back.
Measurements: the pendant is 6" in length x 1 3/4" in width, the total length is 30" - in cm: 15.2, 4.4, 76.2