| 400 BC - 300 BC |
Αθήναι Αττική
| Tetradrachm / Τετράδραχμον AR 22 |
SHH 1887 |
 |
| Parameter Obverse Reverse Notes Reference Acquired |
17.151 g 20.6-23.0 mm 4.872
mm tmax 6.9 mm
rh 1.0 mm 8:00
o'clock VF ρ = 10.35 g/cm^3 σ(SigmaTest, 240 Hz) = obv. 25.6-27.0, rev. 30.0-43.4 MS/m Helmeted head of Athena right. Owl standing right, head facing; olive-sprig and crescent behind; all within incuse square; ΑΘΕ downward on right. ? Copenhagen III 63/65 (393- 3rd c. BC); Dewing 1634/1636 (337-294 BC); Sear Greek 2537 (393-300 BC); Svoronos Pl. 19/20 (359-297 BC) 16.11.2002 |
|
Parameter
Measurement coordinates r and φ
are referred to the die orientation of the obverse
Elektrische
Leitfähigkeit SigmaTest, 8 mm probe, 23.8.2021
|
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||