Both series are exceptionally scarce. The year 26 Peiyang seemed to be minted particularly well and is silver. But for the price in eBay, doubtful.
Also, the second seller sold an obvious fake from a non existent mint in the reverse. It also contradicted the obverse. Such indicators are red alerts to steer clear from such sellers notwithstanding their low reviews.
Hey guys! I have not been on this forum for a long time! Good to be back. I got a Korean 1Chon. Do you know what it is worth? Looks genuine to me!