50-200 USD or so depending on specifics
Have a gunsmith examine it.
25-70 USD or so
It is a dual action revolver
It is a cheap German-made revolver of uncertain quality.
Try e-gunparts.com
38 cal colt's revolver sn 94764 what year was it made?
No
100-300
Yes.
No.
Impossible to answer without the maker's name