507-512 AD., Anastasius I., Constantinopolis mint, Æ Half Follis, Sear BC 24.
Anastasius I., Post-reform copper coinage, Constantinopolis mint, 2nd officina,
Æ Half Follis / 20 Nummi (small module, 18-20 mm / 4.47 g), 507-512 AD.,
Obv.: D N ANAST - [ASIVS PP AVC] , diademed, draped and cuirassed bust right.
Rev.: large K (value mark = 20 Nummi), to l., cross, above and below 5-rayed stars, to r., officina letter B.
Sear BC 24 ; DOC 23b .