CHINESE SOVIET REPUBLIC: brass 200 cash, cf. Kann-650k, countermarked su wéi ai ("soviet"), hammer-and-sickle within incuse star on Szechuan brass 200 cash year 2 (1913), EF on Fine host. According to Kann it is unknown where the "soviet" countermark was applied and there are several small varieties of calligraphy. It is likely this is a fantasy production.
Estimate: 60-90 USD