S Haller Anniversary Clock Value Guide

The S Haller Anniversary Clock is a quintessential mid-century German timepiece celebrated for its 400-day movement that requires winding only once a year. These clocks are highly collectible due to their intricate torsion pendulums and the elegant aesthetic of their protective glass domes and floral enamel accents.

What Is S Haller Anniversary Clock Worth?

The typical price range for S Haller Anniversary Clock is $75 - $100 based on recent sales. However, values can vary depending on the item's condition, rarity, and other factors such as:

• Mechanical functionality is critical, as the delicate suspension wires are frequently broken or missing.
• The presence and condition of the original glass dome significantly impact the market value.
• The preservation of the brass finish and the vibrancy of the floral decorative accents.
• Inclusion of the original winding key, which is necessary for the clock's annual operation.

How to Identify S Haller Anniversary Clock?

• Check the back plate of the movement for the 'S. Haller' maker's mark and 'Made in Germany' stamping.
• Verify the presence of a rotating torsion pendulum, which is a signature mechanical feature of this 400-day model.
• Look for decorative floral patterns on the dial or base, often executed in enamel or ceramic materials.
• Ensure the clock includes its original tall glass dome, designed to protect the delicate internal suspension wire.

History of S Haller Anniversary Clock

Anniversary clocks, also known as 400-day clocks, gained popularity in the early 20th century. S. Haller was a German manufacturer known for producing these clocks, which can run for an entire year on a single winding. Their design often included a glass dome to protect the delicate torsion pendulum.