A regulator long case clock signed " Paul Nicaise 1921 ecole de mécanique de précision et délectricité Brussel.

It's an oak case with hight: 1.95m, glass on the front and both sides;
The mecanism is very precise and runs for two weeks.
The dial is silvered and has a central seconds hand.
The heavy pendulum is nickeled and makes that the mecanism can be very precise.
The weight has been hanged on an ingenious system of pulleys on the flank of the case.