Are Kundo clocks still made?
Are Kundo clocks still made?
Are kundo clocks still made? Kundo is a trademark name of Kieninger & Obergfell, a long time German clock manufacturer. Key-wound 400 day clocks, such as this one, are no longer made. They were designed to be wound every 400 or so days, so owners typically wind them once every year on an anniversary date.
How do I adjust my Kundo anniversary clock?
On Kundo and Schatz clocks, turning the regulating disc clockwise slows down the clock; and turning it counterclockwise speeds up the clock. Some brands of 400 day clock regulate in the opposite direction. The clock usually has labels to tell you which way to turn the disc.
What does a pendulum suspension spring do?
The clock pendulum suspension spring is the short spring steel part on the very top of the pendulum assembly. Its purpose is to suspend the leader and pendulum in the air.
What is a kundo clock?
Kundo is a trademark name of Kieninger & Obergfell, a long time German clock manufacturer. Key-wound 400 day clocks, such as this one, are no longer made. They were designed to be wound every 400 or so days, so owners typically wind them once every year on an anniversary date. The clocks are known for being reliable.
How does a kundo clock work?
Kundo 400 Day Clock Instruction Sheet ca. For the type of clock with pendulum locking device at the bottom rear of the movement. To wind this clock, put the key on the square and turn counterclockwise, 1/2 turn at a time. Release the key gently after each half-turn, don’t let let it snap back suddenly.
When were kundo clocks made?
The Kundo Anniversary 400 Day Clock, made by German manufacturer Kieninger & Obergfell, was originally produced in 1923.
Who made kundo clocks?
Kieninger & Obergfell
Kundo clocks were made by the German company Kundo. Known also by their trade name, Kieninger & Obergfell, they manufactured clocks during the 20th century. While Kundo produced mantel and coach clocks, they are more known for their flagship anniversary clocks.
Why does my anniversary clock keep stopping?
The spring being bent is the number one cause for most of these clocks not working. First there is the brass bottom block that the Anniversary Clocks Pendulum balls attach to. Then in the upper middle of the spring there is the fork attachment that whacks the verge back and forth.
What is a kundo anniversary clock?
The Kundo Anniversary 400 Day Clock, made by German manufacturer Kieninger & Obergfell, was originally produced in 1923. The word anniversary symbolizes the idea that the clocks only need to be wound once a year on a meaningful date, such as the date you received the clock.
What size spring do I need for a Kundo clock?
Kundo miniature clock (about 9″ tall, including the oval base model): .0023 inch (Note 4-8-12: I now recommend a 0.0024 inch thick spring) Kundo midget (similar to the miniature but the anchor pin has an offset bend and makes contact with the fork slightly behind the back plate): .0022 inch
Who makes suspension springs for a 400 day clock?
A company called Horolovar makes suspension springs for 400 day clocks. Various thicknesses are available. If the spring is too thick the clock will gain time, and if too thin it will lose time
How do you wind a Kundo 400 day clock?
Kundo 400 Day Clock Instruction Sheet ca. 1955. For the type of clock with pendulum locking device at the bottom rear of the movement. To wind this clock, put the key on the square and turn counterclockwise, 1/2 turn at a time. Release the key gently after each half-turn, don’t let let it snap back suddenly.
What is the suspension spring thickness of a Schatz clock?
Here are the suspension spring thicknesses for Schatz 400 day and 1000 day clocks: Schatz standard size clock (49 on back plate): .004 inch Schatz miniature (53 on back plate): .0023 inch (Note 4-8-12: I now recommend a 0.0024 inch thick spring) Schatz 1000 day clock (54 on back plate): .0024 inch