Glossary · Mechanism
Compression key
A winding key that uses a spring to prevent over-tightening.
Explanation
Commonly used for high-end carriage clocks to ensure the mainspring is not damaged by excessive winding force.
Glossary · Mechanism
A winding key that uses a spring to prevent over-tightening.
Commonly used for high-end carriage clocks to ensure the mainspring is not damaged by excessive winding force.