GLR can be a company stamp and 10k indicates 10 karat gold, and that is The most cost effective strong gold alloy Utilized in jewellery. If it’s an upper scenario “L” as well as a decreased case “c”, it’s for Louis C Marks who developed jewelry inside the 40s. https://cesarjxitb.activablog.com/31390734/the-ultimate-guide-to-slot-gacor