Hello everybody...I have this button that is about the size of a U.S.Quarter...it reads:viribus unitis 1848 F R Joseph 1(franz joseph the 1st),can't remember the latin(?)...all united?,anyway i'd like to know if it was a military or royal. on the button eagle is holding a sword&septer(military?),opposed to the ones w/septer+orb.recessed,rolled over back,think the outer is silver? Any help will be greatly appreciated,thank's!!!