What makes an anniversary clock work?
A torsion pendulum clock, more commonly known as an anniversary clock or 400-day clock, is a mechanical clock which keeps time with a mechanism called a torsion pendulum. The clock’s gears apply a pulse of torque to the top of the torsion spring with each rotation to keep the wheel going.
Do anniversary clocks need batteries?
These “anniversary clocks” were also called “400-day clocks” and “1,000-day clocks” to indicate winding frequency. Anniversary clocks became popular gifts for birthdays and anniversaries. “Anniversary clocks” still stands, because in most cases, the batteries need replacing about once a year.
When was the anniversary clock invented?
The anniversary clock was first invented and patented in 1841 by an American, Aaron Crane. But Anton Harder, a German clock maker claimed to have created it in 1879 with his idea for the winding mechanism taken from watching servants light the candles on a rotating chandelier.
What kind of clock should I get for my anniversary?
The anniversary clock is an old fashioned spring driven clock with a curious spinning pendulum. The clocks are very ornamental, have an “old world” style and are usually made of brass and crystal. The clocks are often given as wedding gifts and proudly displayed on the mantel for years to come.
How often does an anniversary clock have to be wound?
Anniversary clocks are torsion pendulum clocks that have to be wound only once a year. The pendulum of an anniversary clock rotates horizontally and is twisting back and forth instead of swinging. The mechanism of these clocks is usually exposed under a glass dome which makes them collector’s items for enthusiasts.
How does the pendulum work on an anniversary clock?
The pendulum of an anniversary clock rotates horizontally and is twisting back and forth instead of swinging. The mechanism of these clocks is usually exposed under a glass dome which makes them collector’s items for enthusiasts.
What kind of chime does an anniversary clock play?
Anniversary style mantel clock in a solid wood case with an old world walnut finish. Decorative carved frontal accents and silk-screened glass front and side panels. New Harmonic Triple Chime movement will play the Westminster chime, Ave Maria or Bim-Bam chimes on the hour with a full hour count.
