Regulator Index Spring for Watchmakers from Mexico
A fine adjustment regulator spring for hairspring collet positioning in watch servicing. This is specific to watch regulation, not a general-use spring. It is classified under this tariff item as a watch spring.
Duty Rate — Mexico → Canada
0%
Import Tips
• Classify this as a watch spring, noting its specific function in watch regulation
• Provide documentation showing its use in watch servicing
• Ensure it is not part of a complete regulator assembly, which may be classified differently