Rough Tuning Fork Watch Movement from Mexico
Incomplete assembly of tuning fork quartz watch movement using 32kHz resonator for time regulation. HTS 9110.90.60.00 for rough watch movements with alternative quartz systems per chapter note 3. Vintage Japanese technology still used in high-end watches.
Duty Rate — Mexico → United States
14.2%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide frequency charts proving tuning fork time regulation vs standard crystal
• Distinguish from electronic oscillators via assembly context