Breguet Overcoil Hairspring
A traditional Breguet-style overcoil hairspring for high-end chronometer movements, improving isochronism in mechanical watches. This precision spring is designed for use in watch movements and is classified under tariff item 9114.90.00 as an 'other' clock or watch part. It is a specialized component for high-accuracy timekeeping.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the hairspring is part of a complete watch movement
Complete watch movements are classified under heading 91.08.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Classify this as a watch part, not a complete movement
• Have documentation showing the hairspring is a precision spring for chronometer movements
• Verify if the item qualifies for duty-free entry under a free trade agreement applicable to your country of origin
Related Products under Tariff item 9114.90.00
17-Jewel ETA 2824 Bearing Set
A complete set of 17 synthetic sapphire jewels precisely calibrated for ETA 2824 automatic watch movements. Each jewel features drilled pivot holes and oil cups matching movement specifications, serving as bearings to reduce friction. These are specifically watch jewels, classified as parts of clocks or watches under this tariff item.
Alarm Clock Striking Mechanism
A complete subassembly for hourly chime including gong, hammer assembly, and drive train fastened inseparably for table alarm clocks. This clock movement subassembly of multiple joined parts is classified under tariff item 9114.90.00 as other clock or watch parts.
Balance Complete Assembly with Hairspring
A factory-assembled balance wheel, staff, roller, and hairspring regulator fastened together as an inseparable unit for mechanical watches. This assembly is a multi-part watch movement subassembly, classified under tariff item 9114.90.00 as other clock or watch parts.
Balance Spring Assembly for Dive Watches
A pre-assembled balance spring with collet and stud for professional dive watches, rated to 300m water resistance. This is a hairspring specifically for watch timekeeping regulation. As a watch spring, it is classified under this tariff item as a part of watches.
Balance Spring for Quartz-Analog Watch Movements
A hairspring component for quartz-regulated watch movements with mechanical display, ensuring precise time intervals as defined in chapter note 3. This is a watch spring, classified under this tariff item as a part of watches.
Balance Staff Jewels Pair
A matched pair of domed synthetic sapphire jewels designed for watch balance staff pivots, featuring concave polishing to minimize friction. These are critical for rate accuracy in mechanical timepieces. As watch jewels, they are classified as parts of watches under this tariff item.