Chinese Paktong Incense Ball with Double Gimble Reservoir

Mid 20th Century Chinese Paktong incense ball with a double gimble reservoir. Nickel silver was invented by the Chinese and they called it Paktong. In the 1800's it found its way into Europe and was originaly known as German silver then nickel silver. It comes with a hanging chain with a hook. Measuring 5cm. across. In excellent condition.