Just in case anyone has an interest in the combination of waiting train and master clock combinations I have put on YouTube a short film of my set-up (finally) working.
The dial hands and mechanism came from the old IMI explosives factory in Birmingham and were all heading for the skip, the central glass of the dial had already been hammer out. With the exception of the worm all the mechanism, including the coils, pendulum and shafting are original and were cleaned up; the worm had to be made anew and was a very strange TPI. The Hipps toggle anvil is a bit worn and very occasionally get chaotic and stops the pendulum so I may have to do a bit of reverse engineering.
It was only recently that I managed to get a Master clock. A 12v caravan battery didn't run the whole set-up (for a reason I still haven't worked out, so that battery just runs the WT pendulum and a small 12v battery runs the master/WT circuit. It keeps very good time in my workshop although I tend to switch it off because it make me too aware that its rhythm marks my life being decremented!
See it at: **LINK**