Stainless Steel Watch Back Case
A precision-machined stainless steel back cover for wristwatches, featuring screw-down threading and engraved serial numbers. It forms the rear enclosure of the watch case, protecting the movement from water and dust. This product is classified as a part of watch cases under tariff item 9111.90.00.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the back cover includes movement-holding features
Parts of watch movements are classified under heading 91.14, which may apply if the back serves a movement-related function.
If the back is imported with a complete automatic watch movement
Complete wrist-watches with automatic movements fall under heading 91.02.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Ensure the watch back is declared as a watch case part, not as a complete watch case, to avoid misclassification
• Provide the screw-down threading specifications to support classification
• Check if the product qualifies for duty-free treatment under trade agreements like CPTPP or CETA
Related Products under Tariff item 9111.90.00
14K White Gold Watch Back
A solid 14 karat white gold screw-down case back for luxury chronograph watches, featuring engraved serial numbers. This watch case part is wholly composed of precious metal, which classifies it under tariff item 9111.90.00 as a part of watch cases.
18K Gold Solid Watch Case
A precision-engineered watch case crafted entirely from 18 karat gold, designed for luxury timepieces. This complete watch case is made wholly of precious metal without any base metal core, qualifying under tariff item 9111.90.00 as a part of watch cases.
22K Gold Push-Piece Protectors
A pair of 22 karat gold protectors for chronograph push-buttons on watch cases, machined to integrate with the case design. These are precious metal case parts providing button protection and luxury finish, falling under tariff item 9111.90.00.
Acrylic Watch Case Protector Bubble
A transparent acrylic dome protector snapped over a watch case during shipping and storage. It is a temporary case part that prevents scratches and is removed before retail sale. This product is classified as a part of watch cases under tariff item 9111.90.00.
Aluminum Watch Bezel Ring
A lightweight aluminum bezel ring with a rotating mechanism and luminous dive scale markings, designed for dive watches. It surrounds the watch crystal and rotates to track elapsed time, making it an essential functional part of the watch case. This product is classified as a part of watch cases under tariff item 9111.90.00.
Aluminum Watch Case Lug Inserts
Lightweight aluminum inserts that reinforce watch case lugs for strap attachment durability. They are often coated for corrosion resistance and prevent lug fractures in sports watches. This product is classified as a part of watch cases under tariff item 9111.90.00.