SAFFARID: 'Amr b. Khalaf, 970s, AR 1/10 dirham (0.25g), NM, ND, A-1423F, obverse legend, reading upwards, 'amr / wali / Allah, reverse just wa nasirahu ("and His victorious"), appears to be the second known example, VF, RRR. The first example of this type sold in the Baldwin's Auction 71, Lot 1727 in 2011.
Estimate: 200-300 USD