Pendulum clock printed in 3D

Pendulum clock printed in 3D
Material: PLA
It is quite accurate, it has an error of a few seconds every 12 hours of operation.
The diameter of the sphere is 250mm.
As I did not have a wooden rod of more than one meter, I had to make a joint between rods.
In the following video the operation and assembly of the clock is explained:
https://youtu.be/6EvNqkYFnQo

BOM:
Bearing Ø5x10x4 - 5 units
Bearing Ø8x14x4 - 1 unit
Calibrated round Ø5x46 - 2 units
Calibrated round Ø5x50 - 1 unit
Calibrated round Ø4x40 - 1 unit
Calibrated round Ø4x24 - 2 units
set screw M3x6 - 15 units
Allen screw M3x16 - 4 units
Allen screw M2.5x8 - 4 units
Countersunk head screw M3x10 - 10 units
Countersunk head screw M2.5x10 - 4 units
Nut M2.5 - 4 units
Wooden rod Ø5x1100 - 1unit
Wire Ø1.5 or Ø2mm, Length 2 meters