Have MTXX stamped in the back of two Older silver earrings for a school teacher It's 123 ABC a e-book , peculiar and apple around the earrings, Exactly what does MTXX suggest you should? Reply to bridget This most certainly might be a jewelers trademark stamp as it isn’t https://beckettdulet.techionblog.com/31780290/5-simple-statements-about-jp88-explained