Agrippina the Elder, mother of Caligula, Orichalcum Sestertius, struck under Caligula, mint of Rome, undated, 27.9 gms., AGRIPPINA M F MAT C CAESARIS AVGVSTI, draped bust of Agrippina right, her hair in a braid, rev. SPQR above carpentum drawn left by two mules, MEMORIAE AGRIPPINAE in the left field (RIC 55; BMC 85; Giacosa pl.VIII-IX), pitted at 8 o'clock on the obverse and below the mule on the reverse, at same period the planchet has received a blow at 1 o'clock (obverse) leaving a considerable dent and slightly bending the coin, otherwise very fine to extremely fine; despite these various defects the coin is remarkably attractive and sharp with its "Tiber" patina showing off the original golden color of orichalcum to good effect

细节
Agrippina the Elder, mother of Caligula, Orichalcum Sestertius, struck under Caligula, mint of Rome, undated, 27.9 gms., AGRIPPINA M F MAT C CAESARIS AVGVSTI, draped bust of Agrippina right, her hair in a braid, rev. SPQR above carpentum drawn left by two mules, MEMORIAE AGRIPPINAE in the left field (RIC 55; BMC 85; Giacosa pl.VIII-IX), pitted at 8 o'clock on the obverse and below the mule on the reverse, at same period the planchet has received a blow at 1 o'clock (obverse) leaving a considerable dent and slightly bending the coin, otherwise very fine to extremely fine; despite these various defects the coin is remarkably attractive and sharp with its "Tiber" patina showing off the original golden color of orichalcum to good effect