200 AD - 500
AD |
AE 20 |
SHH 4891 |
Parameter Obverse Reverse Notes Reference |
3.48 g 19.0-21.0 mm ?:??
o'clock M cleaned t = 1.5-2.0 mm w = 3.48 g ρ = --- g/cm^3 σ(120 Hz) obv. 10.4-11.8 rev. 7.7-10.8 MS/m
Head of empress right; inscription around. ???. Coin surfaces roughly ground to remove the patina. Unattributed. |