Watch List notes:

China, Cheng Han (303-347 AD), ? ? Han Xing, round cash, with square hole, inscription above and below, c. 338-343 AD, 17 mm, 0.95g (H. 12.7; FD 559). Fine, encrustations. Li Shou of Sichuan adopted the period title on this coin: this is the first recorded use of period title on a coin.