This is a Northern Song Dynasty imperial calligraphy coin

This is a Northern Song Dynasty imperial calligraphy coin, graded and sealed by Bao Cui Coins Rating. Below is detailed information and value reference for this coin: 🪙 Basic Coin Information Dynasty and Reign: 1102-1106, Chongning Tongbao coin minted during the reign of Emperor Huizong (Zhao Ji) of the Northern Song Dynasty. Face Value: Ten Cash (a common coin worth ten coins, the most mainstream large denomination of Chongning Tongbao). Physical Parameters: Diameter 34.3mm, Thickness 2.5mm, Weight 10.2g. Both size and weight conform to the standard specifications for a ten-cash coin. Condition Grading: Excellent (88 points). In ancient coin grading, 88 points is a very high score, representing excellent minting, deep and sharp lettering, and almost no wear from circulation. The coin surface is covered with natural green patina from burial, and its condition is excellent.