南宋钱自建炎始，绍兴、隆兴、乾道、淳熙等各个年号钱皆延续北宋钱的风格，多光背无文，篆楷成对。而淳熙七年以后，开历代之先河，在钱背铸有纪年数字，又称为纪年钱。至于为何在钱背添加纪年呢《永乐大典》据《宋史》记载：“淳熙元年，铸钱曰淳熙元宝。七年后，因盗铸者多 Since the beginning of the Southern Song Dynasty money Yan, Shaoxing, Longxing, trunk road, Chun Xi and other money are the continuation of the Northern Song Dynasty money style, multi-light back without paper, seal Kai paired. And Chun Xi seven years later, the first generation of Kai Dynasty, cast in the money with the anniversary figures, also known as annals money. As for why add money to the year it? “Yongle ceremony” According to “History of the Song” records: "Chun Xi first year, money Chunxi ingot money ingot. Seven years later,