ODI = Old Dutch International
still trading: OLD DUTCH INTERNATIONAL
importing 'stuff' from many places since 1950
"old Dutch" refers to the founder, not the products.
some from Portugal, some from Asia.
the "hammered" look prevails in their offerings.
yours look like a cake pan.
not in the current catalog.
from the pix, looks to be lacquered - which would fit to the "decorative" items offered.
if the metal is thin and the whole thing rather light, it's likely a wall hanger.
if it's lacquered, the coating must be completely removed before use as cookware.