Literature: Shatalin (2021) B23-IV-28, but does not describe the puncture of this error. Interestingly, he describes the same case for another bust in this vintage, as B23-VI-7 (R3).
A very rare ort with a bust from the previous year and the tip of the inscription on the obverse of PRV. M+.Double-struck S in SV on the reverse.
Circulating piece in gray-gold patina.