Inexpensive European revolver of indifferent quality- value about $50.
$50
No real value.
20-50 or so
Could be Sauer, Schmidt, Rohm, RG, Gecado, or any of a dozen others.
That 22 revolver is IJ targeted sealed made in Pittsburg, Ms.
Not economically repairable. Gun shops, gun shows, pawn shops, want ads, for sale ads, estate sales, garage sales, on line auctions.
Gecado was a model of Arminus/H. Weihrauch firearm. The company H. Weirauch of Melrichstadt,Germany manufactured your firearm that was imported by the now defunct Firearms Import and Export Co. Values were low- $35-$50.
The model number of the revolver helps alot then i will tell you the value
25-65 dollars
@50 or so
$70-$120