If it’s an upper situation “L” as well as a lower scenario “c”, it’s for Louis C Marks who developed jewellery from the 40s. SETA is a company that provides manner jewelry. Their jewellery typically contains a CZ plating around silver. CN signifies that the jewellery is made in China, https://cesarnfrdb.blogdigy.com/examine-this-report-on-jp88-56575788