If it’s an higher situation “L” in addition to a reduced circumstance “c”, it’s for Louis C Marks who developed jewellery during the 40s. SETA is a company that provides vogue jewellery. Their jewelry normally provides a CZ plating over silver. CN implies that the jewelry is manufactured in China, https://andygtdmv.blogunteer.com/35880771/indicators-on-jp88-you-should-know