When was the Kundo anniversary 400 day clock made?
The Kundo Anniversary 400 Day Clock, made by German manufacturer Kieninger & Obergfell, was originally produced in 1923.
Who is the maker of the 400 day clock?
They were especially popular in the 1950s, and the major German makers were Schatz (Aug. Schatz & Sohne or Jahresuhrenfabrik), Kundo (Kieninger & Obergfell) and Kern. I’ve been repairing 400 day clocks for over 40 years and they are one of my favorite types of clock.
When to wound a Kundo 400 day clock?
However, in reality, your clock may need to be wound as soon as nine months or as late as 13 months. This clock is made with either a fixed pendulum that must be released for the clock to operate or a removable pendulum that simply hangs in place.
What are the parts of a Kundo clock?
Take care when unpacking your Kundo clock, and lay out all five parts before you begin assembly. The box should include the clock with the base, a pendulum, a key, the glass dome and an extra suspension spring. If a piece appears to be missing, check your wrapping as it may have been missed during your initial unpacking.
When did Kundo stop making 400 day clocks?
That date is based on extensive research of Kundo clocks made from their startup making 400-Day clocks in 1923 until they stopped production in late 1939 or early 1940. From 1923 to early 1929 all Kundos had serial numbers, your clock is representative of those made within a 9 to 12 month period after the serial numbers were discontinued.
When was the first 400 day clock made?
Topspy, the back plate of your clock is identical to Plate 1388; although shown to be made circa 1930 in fact it was made in 1939. That date is based on extensive research of Kundo clocks made from their startup making 400-Day clocks in 1923 until they stopped production in late 1939 or early 1940.
When did kundos stop having a serial number?
From 1923 to early 1929 all Kundos had serial numbers, your clock is representative of those made within a 9 to 12 month period after the serial numbers were discontinued. I have ample documentary evidence confirming this conclusion.
What are the holes in a 400 day clock?
Pivot holes, suspension guard holes, click assembly holes, upper bracket holes and other features are missing or out of position, shown threaded when not or vice versa, etc. This includes subtleties such as Kundo reversing click spring position orientation when they introduced the pendulum base cup in 1933.
