Lot of 5 Valens AE3, Rome mint, uncommon mint mark

Set of 5 Valens AE3 from Rome mint with uncommon mintmarks

Seldom seen individually much less grouped as a set.

RIC 17b, Valens, four (4) different subtypes:

ST-ixa, RPRIMA, 17.4 mm, 2.12 g

ST-xb, R●SECVNDA, 18.8 mm, 2.73 g

ST-xib, R●TERTIA, 18.0 mm, 2.78 g

ST- xiib, R●QUARTA, 16.9 mm, 2.15 g

RIC 23b, Valens (AE3):

ST- xib, R●TERTIA, 18.6 mm, 2.12 g