400 Day

When we think of timeless craftsmanship in horology, few names evoke such respect as Jahresuhrenfabrik, also known to many collectors as JUF or Schatz. Known for their invention and refinement of the 400-day clock, Jahresuhrenfabrik clocks are more than timekeepers—they are heirlooms of mechanical artistry. Their story begins in the heart of Germany’s Black Forest […]

When you think of classic mechanical clocks, few names carry as much nostalgic charm and horological prestige as Kieninger & Obergfell—better known to many as Kundo. With origins in Germany’s Black Forest, this legendary clockmaker left an indelible mark on the world of timekeeping, especially during the golden age of mechanical clocks in the 20th […]

This video will explain how to adjust the time on a Elgin Sigfried Haller Skeleton Anniversary Clock Germany c. 1986. The time adjustment is the same as any other standard 400 day Anniversary clock. The time adjustment is done by rotating the disk at the top of the pendulum either right or left depending on […]