It is about 800 years old, it was from chinese Song Dynasty, it was made of top quality copper or bronze, it is about 6.50cm long, 4.10cm wide, 3.80cm high including the handle, 1.00cm thick for the seal itself including the words, 225.00 grams for the weight.

It is for $15,000,000.00 , contact me for more details please, you can also click here to see more background information.