Vintage Sterling Silver Turquoise Navajo Southwestern Handmade Mens Size 10 Ring. A vintage sterling silver and turquoise men’s ring. This is a pre-owned signed southwestern sterling silver Navajo ring. The stones have nice color variation. Signed “Sterling” for metal content and guaranteed sterling silver and the maker mark is etched in. It appears to be the letters “R” and “L” joined together. The face measures 38mm top to bottom (1 1/2 inch), 23mm side to side, 5mm in the rear of the band. & the piece weighs 14.7 grams on our scale. This ring measures a size 10 on our jeweler’s ring mandrel. It is in used condition, it does show some minor signs of previous use and wear and needs to be cleaned and polished as we have not.