MW can be mark by a professional jewelry brand. It is only a guess as I have not seen standard marking with these initials.
what does 24kgr stamped on a necklace mean
Dont no
WhAt does a pendant stamped NVC mean
what does O mean on a gold necklace
9 carat
As the Common Metal Marks Stamped Inside Rings, TI=Titanium
krn stamped inside a ring what does it mean
I think it means 10k gold
I have very old necklace stamped 356 also with a Crown stamped also.
What does the symbol TB mean on hook of necklace
Gold Plated
Most likely a makers mark.