Signet Ring with Coat of Arms and SP

Ring with oval stamp. Within a pearl border, an oval coat of arms is depicted with various dorets protruding behind it, four above and three below. To the left stands an inverted P and to the right an inverted S, above a minuscule triangle with a small ball above it. In the top of the shield, a triangle is cut out containing six balls; below the triangle, a horned snake with a curled tail and a horn in front of it. Below that, a stripe.