Hi masters,
I got this ring from an antique store marked 375 and there is another mark beside 375 I can not identify it.
Looks like a marker's mark?
See the picture attached, I would like to know your opinion.
Any information will be appreciated.
Thank you for your attention and time! :)
https://i.postimg.cc/j2hBRZLm/IMG-0064.jpg
