The most common wall clocks either run on a battery or are key wound.
Seth thomas square wall clock is running slow.
To regulate your clock hold the pendulum disc and turn the rating nut located under the disk to the left to make the clock run slower and to the right to make the clock run faster.
This section is to figure out what key number to order so the clock can.
The end of this rod has a slot for a small screwdriver.
Clock key size chart explanation.
Battery powered clocks which feature quartz technology use electrical pulses to keep proper time.
Turn the key clockwise to slow down the clock.
It would make more sense if the key size was the mm of how wide the key was to fit but this is not how it works.
Decide whether the clock is running fast or slow.
I if the clock is running fast turn the pendulum nut counterclockwise to decrease the rate.
My seth thomas mantel clock has a balance wheel and is running fast it picks up about 30 minutes over night.
Seth thomas clock adjustment.
However the number does not indicate what size is what number and can be confusing.
Hope this helps you.
If the clock is running slow turn the pendulum nut clockwise to increase the rate.
Counterclockwise to increase its speed.
Winding wall clocks have gears and cogs that turn together in conjunction with each other to keep proper time.
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Bill hi william the threaded rod is the fast slow adjustment.
Continue to check and adjust the clock for six days.
There should be a and sign near this rod engraved on the movement itself to let you know which way to turn the rod.
Insert a square key into the slot below the center of the dial on the clock face.
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Seth thomas hanging gingerbread wall clock in good running condition with alarm.
There is a small round plate with looks like teeth on top of the balance.