bird clock movement
1. the bird sing every hour ,some people called it hourly music clock part
2.it start at 6:00 am
3.The power is via battery
4.clock parts For sale
The swing continues moving back and forth without any extra outside help until friction (between the air and the swing and between the chains and the attachment points) slows it down and eventually stops it.
Pendulum drive is a lot of sell with little profit. usually buy from clock factory
this kind cuckoo part also buy from wood shop .some DIY shop .
There are many colors of door you can choose.