Anniversary (400 Day) Clock Suspension Spring Fitting–Top Block with Hole 6.0 x 5.0mm

Replacement block and fork fitting for Anniversary (400 Day) clocks. This is a suspension spring Top block with a hole, measuring 6.0mm x 5.0mm, ideal for repairing or restoring torsion pendulum clocks.

Made to fit standard 400-day clock suspension units, this block ensures a secure connection between the suspension spring and pendulum assembly. Precision-machined for durability and reliable performance.

Specifications:

• Type: top block with hole

• Size: 6.0mm x 5.0mm

• Use: For Anniversary / 400-Day torsion clocks

• Material: Brass

Perfect for horologists, clockmakers, and hobbyists working on anniversary clock repairs or restorations.