Personally I don't think of Byz coins as crude at all, with the obvious exception of
Cherson mint bronzes. Indeed, the gold and silver coins are often beautiful and, in the case of early
Constans II solidii, remarkably
face detailed. They are just different than their
roman predecessors. Byz coins from different mints are often
stylized and recognizable by specialists. I particularly love the
Syracuse mint products (ever see Const IV solidii?). The
cup shaped coins (
scyphate) begin in the 11th century and last almost to the end. Many theories abound as to why and how these were made. Nobody knows for sure. To be sure the coins grew simpler in design (cruder?) as the empire neared its end. They also grew much fewer in number.
Hunchback