Etch Decorated Sterling Silver Dome Ring Size 9

Vintage sterling silver etch decorated dome ring. It is likely Tibetan. Dome is hollow inside and has no dents. Size: 9 Face measures 3/4" wide and the dome is 1/4" tall. Weight: 8.7 grams. Tarnished. Band has a solder joint at the back that feels a little lumpy. No hallmarks. Acid tested.