Watch List notes:

NEJD: Abdul Aziz b. Saud, as Emir, 1902-1921, AR 20 piastres, ND (1916-23), Bruce-X20, al-Hejaz and Nejd countermarks on Restrike Maria Theresa Thaler (KM-T1), cleaned, Extremely Fine on vf-ef host. Considered a spurious issue.

Estimate: 300-400 USD