I have done a bit of research but can t seem to find an exact date era.
R a pendulum wall clock.
As for as i know this is a junghans german 18th 19th century ra pendulum wall clock.
R and a style wall clock pendulum with a double hook top.
The r a on the pendulum stands for.
It is regulator clock still has the winding key to wind both hands of the clock.
With a to movement and a cow tail pendulum.
It is a common pendulum bob used by many manufacturers worldwide.
It is in very good condition except for a few nicks scrapes due to it s age.
The pendulum is 12 1 4 inch with a 3 1 2 inch 90mm wide bob.
It appears to be complete.
Imax 2511 large wall clock with pendulum vintage style round wall clock wall decor for kitchen office retro timepiece.
More buying choices 62 09 4 new offers.
Complete with the rating nut and threads at the bottom of the pendulum bob.
The paint on the side is virtually gone.
4 4 out of 5 stars 467.
The clock is 11 long.
This pendulum will fit a hermle 45cm clock movement very nice.
Sells as is where is.
62 long with the wood wall box.
Antique german cow tail wall clock.
Get it as soon as wed sep 30.
Free shipping by amazon.
As a rule of thumb the thread on rating nut is designed so that one full turn changes the clock about 2 minutes per week.
A lower bob is slower in timekeeping.