Thank you for your interesting. 
This is silver Old Vintage 1942 authentic AU Mercury dime coins.

cleaned and polished and attached silver plated clip on. I have different years are available please let me know if you prefer different years.
Please check my other items. 
I do make necklace, bracelet  and ring with Mercury dime coins or any other coins. 
Also, I do make bracelet with genuine American Buffalo Bison leather with vintage silver pieces and it will be customize to your wrist size. 
Best Regards, 
Mesut Gedik