Incabloc Shock-Protected Hairspring
Hairspring with Incabloc shock protection system for rugged sports watches. HTS 9114.90.34.00 applies as it's a watch spring, not excluded general-use part.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If plastic shock protection components
Note 1(c) excludes plastic general-use parts to chapter 39.
If fitted to complete base metal watch
Springs assembled into finished watches classified by case material in 9102.
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Import Tips & Compliance
• Distinguish shock system from complete escapement; remains classifiable as spring
• Include patents/licensing docs for Incabloc trademark verification
• Ship in anti-magnetic packaging to preserve calibration during transport
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