Seiko VH31 Quartz Movement
Seiko VH31 meca-quartz hybrid movement with no traditional jewels, featuring mechanical chronograph sweep seconds powered by quartz. 23.3mm diameter, complete assembly for pilot watches. Classified 9108.90.20.00 as no jewels despite hybrid technology.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If when movements exceed 50mm width/diameter limit
Chapter note 2(c) size restriction defines watch vs clock movements
If for OEM automotive dashboard instrumentation
End-use determines classification; vehicle timing devices exclude from Chapter 91
If assembled into complete wristwatch with base metal case
Complete watches with cases shift from 9108 movements to 9105 finished watches
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Clarify 'meca-quartz' vs pure mechanical in documentation; CBP counts only traditional jewels
• Include technical drawings showing absence of pallet jewels for hybrid movement verification
• Avoid bulk packaging over 50 units per carton to prevent 'industrial parts' reclassification
Related Products under HTS 9108.90.20.00
Quartz Analog Watch Movement HR12
A complete assembled quartz watch movement measuring 12mm thick and 28mm diameter with no jewels, featuring a stepper motor and analog hands display. It uses quartz crystal regulation for accurate timekeeping and is designed for installation in wristwatches. Classified under 9108.90.20.00 as it has no jewels or only one and is not a jeweled mechanical movement.
Miyota 2035 Quartz Movement
Citizen Miyota 2035 is a slim Japanese quartz movement (12.5ligne, 27.4mm diameter) with 0 jewels, three hands and date complication. Fully assembled and tested for reliability in fashion watches. Falls under HTS 9108.90.20.00 due to zero jewel count and complete assembly status.
Ronda 515 Quartz Movement
Swiss-made Ronda 515 slim quartz caliber (11.5 ligne) with no jewels, central seconds, and 50-month battery life. Complete assembled movement ready for watchmaker installation. HTS 9108.90.20.00 applies as it meets no-jewel criteria and watch movement dimensions.
ISA 8171/002 Quartz Caliber
ISA 8171/002 quartz movement from France, 13.3mm x 11.5mm size with 0 jewels and day-date complication. Complete tested assembly for dress watches. HTS 9108.90.20.00 due to no jewels and wristwatch specifications.
ETA 956.412 Quartz Movement
ETA (Swatch Group) 956.412 high-accuracy quartz movement, no jewels, with perpetual calendar function. 25.6mm diameter, assembled for luxury watches. Classifies under 9108.90.20.00 for zero-jewel complete movements.
Generic Chinese DHF21A Quartz Movement
Affordable Chinese DHF21A quartz movement clone (28.8mm diameter, 0 jewels) with 3 hands and date window. Mass-produced complete assembly for fashion watches. HTS 9108.90.20.00 applies to no-jewel specification.