Belgian open frame 7mm pinfire revolver.
6 chamber cylinder, folding trigger, 3.5 inch barrel
Double action, not proofed.
This revolver has a smooth barrel!
The spring over the ejector rod is probably not original.

IMG_0567

IMG_0566

1111131453_0 1111131458_3
Batch number on barrel (L) and cylinder (R).

1111131459_5 1111131504_6
Batch number on frame (L) and trigger (R)

1111131459_4 1111131458_2
Unidentified mark on cylinder (L) and smooth bore barrel (R).
1111131609_0
Unknown punch.