There were two .32 cartridges in use during that era, the .32 rim fire and the 32 S&W. The 32 rim fire was already becoming obsolete by that time However H&A manufactured both types. If it were rim fire, you could tell by the shape and position of the hammer, If center fire, then it would be either S&W short or long.

. If Rim fire, well, it is now a collectors item and rare, a batch were made up a few years ago but they are long gone.