Steel Watch Crown Tube from Canada
Threaded stainless steel tube that receives the winding crown stem in watch cases. Provides waterproof sealing via O-ring compression. Essential HTS 9112.90.00.00 watch case part under Chapter 91.
Duty Rate — Canada → United States
15.5%
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
• Thread pitch specifications (0.9mm standard) prove watch compatibility
• O-ring groove dimensions distinguish from general fittings
• Avoid 8483 classification by excluding pump/piping functionality