

Hardwood, possibly sapele, with glazed doorMovement:
Size: About 53" high x 16" wide x 7" deep.
mains powered remontage system (synchronous motor winds spring which maintains clock even through power breaks)Condition:
GoodNotes:
This is the later version of the original IBM master clock which used the same remontage system but with rewinding by means of a large solenoid operated at intervals by contacts on the clock itself.The pictures of this clock are included by kind permission of David Lynn.