Watch List notes:

NORTHERN SONG: Yuan You, 1086-1093, AE cash (5.01g), Henan Province, H-16.265, seal script, shan above on reverse, cast at the Shanzhou inspectorate mint in 1093, tiny rim flaw, VF, RRR, ex Zhao Quanzhi Collection. Mint marks on Northern Song coins are generally quite rare, such as on this example.

Estimate: 500-700 USD