This collection for copper in the qing dynasty jiaqing TongBao coin overall appearance in good condition on the book "jiaqing TongBao" four words for neat xiah patina ripe old clear collection of rare collection is extremely rare there is a huge investment value and collection value if you want to buy this collection please contact our customer service we will serve you wholeheartedly. The collection is expected to be sold within 10 days. Similar collection poly auction company in Beijing in 2015 the autumn auction (7.17-18) miscellaneous art auction a jiaqing TongBao reached 180000 after several rounds of bidding ended with 680000 hammer raised a hot wave of collector to collect COINS.