Northern Sung/Song (960-1127 AD), Emperor Sung Hui-Zhong (1101-1125 AD), Zheng-he era (1111-17 AD), orthodox script 'Zheng He Tong Bao' 2 cash, wide outer rim heavy iron coin. 16.8g, Iron, 33.58mm. This specimen with the unusual 'Zheng' (12 o'clock) character. Very nice extra fine condition for iron coin and scarce in this variety.