Movement identification
Know the movement number?
Enter the complete model exactly as stamped on the brass back plate. Every dash, suffix and pendulum-length marking matters.
Shopping the collection? Match the complete Jauch movement number before choosing a conversion kit. If you are unsure, use the Movement Finder.
Match the complete Jauch movement number before choosing a conversion kit.
A considered path for an obsolete movement
Replacing an obsolete Jauch?
A Jauch-to-Hermle conversion is not a simple like-for-like exchange. Begin with the complete number on the original Jauch movement, verify every kit component, and ask us to confirm the match before ordering. When conversion is not appropriate, the original movement may qualify for professional rebuilding.
- 01Read the Jauch number
Record the complete number and every suffix from the original plate.
- 02Verify the conversion kit
Confirm the movement, dial, hands, mounting and pendulum requirements.
- 03Consider rebuilding
Preserve the original when a conversion is not the right solution.
Jauch to Hermle Conversion Kits
Plan the whole conversion.
Match the original movement and the parts the kit requires.
What should I identify first?
Record the complete Jauch movement number, all suffixes and the pendulum marking. Clear photos of the movement and its mounting help establish which conversion, if any, is suitable.
Is a conversion a direct replacement?
Not always. The dial, hands, mounting, pendulum or other components may need changes. Check every kit requirement and have the match confirmed before ordering.










