Vintage stamped 925 sterling silver Southwestern style ring NF sz 6.5

Vintage stamped 925 sterling silver Southwestern style ring NF sz 6.5. Raised rope and beading details. Inner band marked. Maker’s mark looks like NF. Sits at size 6.5 on my ring sizer. Good condition. Light wear. Band feels not entirely round. Light wear to band (discoloration/scratching). Please refer to photos for additional condition details. 4F