Open frame pinfire revolver 9 mm.
6 chamber cylinder, triggerguard, 5.9 inch barrel.
Double action, half cock enabled.
Belgian proofmarks, signed by Ferdinand Drissen.
„FD” in horizontal rhombus; trademark of Ferdinand Drissen (L) and serial number (R)
Inspector mark on frame (L) and unknown mark on frame(R)
Unknown marks on frame(L,R)
Unknown mark on frame (L) and batch number on barrel (R)
Batch number on cylinder (L) and proof mark and inspectors mark (R)