Majestic Bohemian vintage Royal Dux vase from Czechoslovakia made in 1970s. The vase is made of porcelain, hand-painted with gold. Blue cobalt with pale blue flowers and gold trim decoration . Duxer Porzellanmanufaktur, or Dux Porcelain Manufactory, was started in 1860 by Eduard Eichler in what was then Duchov, Bohemia. The high quality pottery and porcelain figures produced there are now generally referred to by the abbreviated name, "Royal Dux." Royal Dux introduced one of the most distinctive marks ever placed on porcelain, a raised triangle of pink clay. The pink clay is applied to the base of Royal Dux white clay bodies. The two separate pieces are fused together during firing. Shipping with track and trace number .