Vintage 1940s / 1950s Siam Silver Nielloware BraceletVintage 1940s Nielloware silver bracelet from Siam (Thailand). The bracelet features dancing figures set in sterling silver on Niello, The dancing figures are from Buddist and Hindu tales. On the back of the bracelet it is marked 'Sterling', 'Made in Siam'. The bracelet secure with a push box clasp. This special type of black colouring technique dates back 3000 years, it is unknown where this technique originated from but it was used in Egypt, Cyprus,