Sivas   Rum Seljuq
'Ala al-Din Kayqubad I    615 AH - 633 AH

Dirham AR 23

SHH 5049

Parameter Obverse Reverse Notes Reference Provenance

2.929 g   22.1-23.1 mm   0.774 eqmm   tmax 0.7 mm   rh 0.05 mm   9:00 o'clock   VF σ(SigmaTest, 240 kHz) = obv. 14.3-19.9, rev. 14.9-20.8, MS/m Arabic inscription. Arabic inscription . Ex I. Pfeiler Collection. Album 1211; Anatolian Coins ME-599; Zeno 28439 Ex Hubert Lanz, 25.12.2012

Parameter            Measurement coordinates  r and φ are  referred to the die orientation of the obverse Elektrische Leitfähigkeit SigmaTest, 8 mm probe, 7.9.2021 Comment κΗz 60 120 240 480 960 r φ σ  MS/m mm ° eqmm Initial obv 20,5 22.3 20.2 19.0 18.3 0     0 0.774 Initial rev 20.6 22.8 20.8 19.8 19.5 0     0 0.774