Chronograph Watch Column Wheel
Precision-machined brass column wheels that control chronograph functions in high-end watches. Classified under HTS 9114.90.50.00 as other specialized movement control parts. Essential for smooth start/stop/reset operations.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If assembled into complete movements
Complete watch movements classified in heading 9114.20
If general transmission components
General gear components excluded from Chapter 91
If precision measuring instrument parts
Dual-use parts classified by principal use
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Import Tips & Compliance
• Include finishing specifications (brushed, rhodium plated)
• Verify movement interchangeability
• High value requires detailed valuation documentation
Related Products under HTS 9114.90.50.00
Stainless Steel Watch Crown
A stainless steel winding crown used to set time and wind mechanical watches. It falls under HTS 9114.90.50.00 as an other clock or watch part, specifically a component for case interaction not classified elsewhere in heading 9114. This part is essential for user adjustment of watch functions.
Quartz Watch Battery Cover
A small metal or plastic cover that secures the battery in quartz watches. Classified under HTS 9114.90.50.00 as other watch parts, this component protects the power source and maintains water resistance. It is not a movement or case component.
Watch Hand Setting Lever
A precision lever mechanism that allows switching between time-setting and winding modes in mechanical watches. This part falls under HTS 9114.90.50.00 as other watch parts essential for movement operation. It interfaces directly with the crown and movement gears.
Sapphire Watch Crystal Gaskets
Rubber or silicone gaskets designed specifically for sealing sapphire watch crystals to cases. Classified in HTS 9114.90.50.00 as other watch parts providing water resistance. These are custom-shaped for watch case specifications.
Watch Movement Spacer Rings
Precision-machined rings that position watch movements within cases, ensuring proper alignment. These fall under HTS 9114.90.50.00 as other watch parts critical for assembly integrity. Available in various thicknesses for different movement sizes.
Automatic Watch Rotor Weights
Tungsten or gold-weighted rotors that provide winding power for automatic watch movements. Classified under HTS 9114.90.50.00 as other watch parts specific to self-winding mechanisms. These heavy components spin with wrist motion to power the watch.