The movement has an EDE stamp on it, but I do not know the company that made it. Screws are polished and the movement is quite well finished. It’s most interesting feature is its cylinder escapement.
Complete movement
Balance wheel
Balance wheel underside exposing the cylinder escapement
Focus on the cylinder escapement
Rough interaction of the cylinder escapement and escape wheel
Movement without the balance wheel
Click and its spring
Crown wheel
Movement with the click and crown wheel removed
Third and centre wheel bridge removed
Centre and third wheels
I could not remove the ratchet wheel. Apparently I should have unscrewed the cap with the help of the two side holes and it would have revealed the screw.