Sapphire Watch Crystal Gaskets from Canada
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.
Duty Rate — Canada → United States
14.2%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Document material specs and pressure test ratings for water resistance claims
• Generic O-rings classify differently
• Include in watch assembly sets carefully to avoid set classification