Excelent finding, Bruno.
Assuming the auctioner is certain of what he offered, both swords date can be placed on the XVIII century.
Apparently this time the engraver went right to business and first assigned the
Compania, skipping over the
Regimiento ... or, this unit was an 'independent' Company.
We notice that the artist was a different one, with a deeper carving and no
^ separators between figures; although both markings must have come from the same origin (country), that where the swords were first distributed, i would say.
We don't know yet if Bruno's sword was acquired in Europe (Portugal ?), in that the (both) markings were done in this continent, his example 'escaping' to become part of stocks exported to the Americas.
I dare say that, nothing is yet clear; even the
R could
Real, as often Spanish forces could be described ... this just to switch on the complicometer
.
.