9114.90.34.00/Balance Spring Assembly for Dive Watches/Japan

Balance Spring Assembly for Dive Watches from Japan

Pre-assembled balance spring with collet and stud for professional dive watches, rated to 300m water resistance. Falls under HTS 9114.90.34.00 as watch-specific hairsprings per chapter 91 scope.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

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Import Tips

• Certify pressure resistance specs if claiming dive watch use; supports watch-specific classification

• Separate from shock protection systems to maintain parts vs complete module status

• Retain supplier invoices showing purchase for named watch brands (Rolex, Omega)