Just another nail in the coffin…

Actually "Fuerças" isn't a word in any language, since the spanish equivalent is "Fuerzas" :)
There are though other similar models with this inscription corrected on the caseback.

: Very glad to help.
: After learning so much from all of you at the forum I will try to
: dig as deep as I can in this issue. Later I will make some calls
: to see if the airforce as photo archives of the period. Maybe
: that could help. If genuine the watches were only given to high
: ranks and most probably to pilots. That is for sure.

: All the best,

: Guilherme Canta