A full mould of two halves that produced rectangular tokens (14-16mm) with Isis standing right holding sistrum in raised left hand and situla in lowered right on one side, and a sistrum on the other.
Reference
Ficoroni, F. 1740. I piombi antichi. Rome, Girolamo Mainardi. p. 166, 1, table 1, Rostowzew, M. (1903). Tesserarum urbis romae et suburbi. St. Petersburg., https://zenon.dainst.org/Record/000917434