If it’s an upper circumstance “L” and also a reduced case “c”, it’s for Louis C Marks who created jewellery in the 40s. SETA is a company that gives style jewellery. Their jewelry ordinarily incorporates a CZ plating more than silver. CN means that the jewelry is manufactured in China, https://slotnaga97418.post-blogs.com/57688372/jp88-an-overview