It is very rare to find Late
Roman bronze coins that have been
countermarked.
These two Late Roman bronze coins have been
countermarked
as 4 maravedis
--IIII with
what looks
like a crown
over the top.
I am not
exactly sure
when these
coins were
re-introduced,
but I have
seen similar
countermarks
struck in the
1600's under
Philip IV of
Spain; so over
a thousand
years later
and these two
coins were
circulating
again.