https://coins.warwick.ac.uk/cantaloupe/iiif/2/ashmolean.RT.95.obv.jpg
Obverse: Bearded bust of Serapis right, with modius.
https://coins.warwick.ac.uk/cantaloupe/iiif/2/ashmolean.RT.95.rev.jpg
Reverse: Isis (or worshipper of Isis) standing right holding sistrum in raised left hand and situla in right.