Sea Urchin Pin Charm - 13k

I see a sea urchin, but maybe its a sunburst or what do you see? This 13k yellow gold sea urchin with white stone is a pin and a pendant. A compact 1" piece, but has a lot of presence...festive on a lapel, tie, scarf or your chain...

Length - 15/16".  Hidden bail opening -  3x2mm. Width -15/16". 7.06g. XRF - 13.56k