Microcontroller based clock timer project.
An electronic clock timing machine that you can build.
Clock data plots using the timer with KST software.
These links show live data only when I'm currently monitoring clocks.
Clock 1 status.
Clock 2 status.
Clock 3 status.
Cincinati Time Recorder master clock.
Heco (Henry Coehler). My first 400 day clock.
Junk Korean movement.
Seth Thomas Westminster chime clock.
SWCC, Self Winding Clock company.
Kieninger & Obergfell Kundo electronic clock.
Electromagnetically impulsed pendulum .
First pictures of my Waterbury clock.
Disassembling & cleaning the movement.