Fortune Telling Collection - Ziwei fortune-telling - What is the most valuable band on the back of Gan Long Bao Tong copper coin?

What is the most valuable band on the back of Gan Long Bao Tong copper coin?

At present, the highest transaction price of Gan Long Bao Tong copper coins is at the 20 1 1 spring stamp coin bronze mirror auction of China Guardian International Auction Co., Ltd.

Wei Ping praised Ping's collection of ancient coins and sold the carved mother coins of Qianlong Bao Tong harem as high as 805,000 yuan. This is a picture of it: