If a hoop has P4SR published on it, it means that it's been made from a combination of white gold and platinum. SETA is an organization which offers vogue jewelry. Their jewellery normally has a CZ plating about silver. M on a hoop denotes Milor, who's an Italian silver jewellery https://trentonwhtcn.blog2news.com/37537789/a-review-of-jp88