Type 65: SALVS REIPVBLICAE
Thick cross
425-?c.430 [RIC, p. 172]
Galla Placidia, Rome. 11 mm. 1.06 grams.
Galla Placidia and Valentinian III
RIC page 376, 2110-2117 of Rome, all 8 of them "R4". Two are for Valentinian III (2110, 2115) plate 53, one photo.
Six are for Galla Placidia "Pc" plate 53, 3 photos.
"This is essentially Placidia's type," p. 173. When in Valentinians's name, it is "always PLA". p. 173.
Galla Placidia till 27 Nov. 450.
LRBC 844, 846, 848, 852, 854, 857, 861 for Placidia, not noted for Valentinian III (page 63). Reverse type plate III.854. Dated 425-455.
Cayon Pc-18 (2 photos, Rome, a second example with mm off the flan)