Many were
Likely that it was made in Spain, since .32 Largo is Spanish for .32 Long.
POSSIBLY a Spanish revolver (Largo indicates the .32 Long cartridge). These were made by the thousands by multiple, small gunmakers in Spain.
No way to tell without a detailed description of all markings.
Not in any reference I have seen
50-100 or so
Try egunparts.com, gun shop, gun show, estate sale, want ad, for sale ad, pawn shop.
50-175 USD
A secondary brand of the Iver Johnson company, your US Revolver Company .32 was probably made between 1915 and 1917.
No such weapon made by Winchester.
Need a detailed description of all markings.
These were made to fire the .32 S&W revolver cartridge. Made well after the black powder era, they should be able to use standard present day ammo.
Need a detailed description of ALL markings.