Vintage Sterling Silver reversible ring from Siam (now Thailand)

This is a vintage sterling silver reversible ring from Siam (now Thailand), likely dating to the 1940s-1960s. The ring features traditional Thai dancer motifs in niello work (black metal inlay) on both sides - one showing a red background with a silver dancer figure, and the other showing a black background with a silver dancer.

• Sterling silver construction with “STERLING SIAM” hallmark
• Reversible design with Thai classical dancer motifs
• Niello technique (black metal inlay) with contrasting backgrounds
• Ornate filigree work on the band sides
• Very small size (appears to be around size 4). Limited to a small pinky or child’s finger hence the price 
• Mid-20th century tourist/souvenir jewelry from Thailand
• Good condition with some age-appropriate patina