Watch List notes:

Agrippina Maior (Gaius, 37-41), Sestertius, Rome, c. AD 37-41; AE (g 27,33; mm 35; h 7); AGRIPPINA M F MAT C CAESARIS AVGVSTI, draped bust r., hair in long tail at back, Rv. S P Q R / MEMORIAE / AGRIPPINAE, Carpentum drawn l. by two mules. RIC 55; C 1.
Fine and expressive portrait, well centered specimen; green patina with spots of cuprite deposit on obverse (behind head) and reverse (below mules). However: extremely fine / about extremely fine.