# United States tariff, chapter 91: Clocks and watches and parts thereof > The United States tariff has 175 national lines in HS chapter 91 (clocks and watches and parts thereof), under 47 subheadings in 14 headings. Source: https://border.bot/countries/united-states/hs-codes/91 Last updated: 9 October 2026 [Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 91](https://border.bot/countries/united-states/hs-codes/91) ## Key facts - National lines: 175 - Subheadings: 47 - Tariff: [United States](https://border.bot/countries/united-states) - Chapter: 91: Clocks and watches and parts thereof ## Subheadings with United States lines The United States tariff has 175 national lines in HS chapter 91 (clocks and watches and parts thereof), under 47 subheadings in 14 headings. ### 91.01 Wrist watches, pocket watches and other watches, including stop watches, with case of precious metal or of metal clad with precious metal - [9101.11](https://border.bot/countries/united-states/hs-codes/910111) Wristwatches, electrically operated, whether or not incorporating a stopwatch facility: With mechanical display only (2 lines) - [9101.19](https://border.bot/countries/united-states/hs-codes/910119) Wristwatches, electrically operated, whether or not incorporating a stopwatch facility: Other (5 lines) - [9101.21](https://border.bot/countries/united-states/hs-codes/910121) Other wristwatches, whether or not incorporating a stopwatch facility: With automatic winding (4 lines) - [9101.29](https://border.bot/countries/united-states/hs-codes/910129) Other wristwatches, whether or not incorporating a stopwatch facility: Other (8 lines) - [9101.91](https://border.bot/countries/united-states/hs-codes/910191) Other: Electrically operated (3 lines) - [9101.99](https://border.bot/countries/united-states/hs-codes/910199) Other: Other (4 lines) ### 91.02 Wrist watches, pocket watches and other watches, including stop watches, other than those of heading 9101 - [9102.11](https://border.bot/countries/united-states/hs-codes/910211) Wristwatches, electrically operated, whether or not incorporating a stopwatch facility: With mechanical display only (8 lines) - [9102.12](https://border.bot/countries/united-states/hs-codes/910212) Wristwatches, electrically operated, whether or not incorporating a stopwatch facility: With opto-electronic display only (3 lines) - [9102.19](https://border.bot/countries/united-states/hs-codes/910219) Wristwatches, electrically operated, whether or not incorporating a stopwatch facility: Other (4 lines) - [9102.21](https://border.bot/countries/united-states/hs-codes/910221) Other wristwatches, whether or not incorporating a stopwatch facility: With automatic winding (6 lines) - [9102.29](https://border.bot/countries/united-states/hs-codes/910229) Other wristwatches, whether or not incorporating a stopwatch facility: Other (13 lines) - [9102.91](https://border.bot/countries/united-states/hs-codes/910291) Other: Electrically operated (3 lines) - [9102.99](https://border.bot/countries/united-states/hs-codes/910299) Other: Other (4 lines) ### 91.03 Clocks with watch movements, excluding clocks of heading 9104 - [9103.10](https://border.bot/countries/united-states/hs-codes/910310) Electrically operated (3 lines) - [9103.90](https://border.bot/countries/united-states/hs-codes/910390) Other (1 line) ### 91.04 Instrument panel clocks and clocks of a similar type for vehicles, aircraft, spacecraft or vessels - [9104.00](https://border.bot/countries/united-states/hs-codes/910400) Instrument panel clocks and clocks of a similar type for vehicles, aircraft, spacecraft or vessels (9 lines) ### 91.05 Other clocks - [9105.11](https://border.bot/countries/united-states/hs-codes/910511) Alarm clocks: Electrically operated (2 lines) - [9105.19](https://border.bot/countries/united-states/hs-codes/910519) Alarm clocks: Other (5 lines) - [9105.21](https://border.bot/countries/united-states/hs-codes/910521) Wall clocks: Electrically operated (2 lines) - [9105.29](https://border.bot/countries/united-states/hs-codes/910529) Wall clocks: Other (5 lines) - [9105.91](https://border.bot/countries/united-states/hs-codes/910591) Other: Electrically operated (2 lines) - [9105.99](https://border.bot/countries/united-states/hs-codes/910599) Other: Other (6 lines) ### 91.06 Time of day recording apparatus and apparatus for measuring, recording or otherwise indicating intervals of time, with clock or watch movement or with synchronous motor (for example, time registers, time-recorders) - [9106.10](https://border.bot/countries/united-states/hs-codes/910610) Time-registers; time-recorders (1 line) - [9106.90](https://border.bot/countries/united-states/hs-codes/910690) Other (6 lines) ### 91.07 Time switches with clock or watch movement or with synchronous motor - [9107.00](https://border.bot/countries/united-states/hs-codes/910700) Time switches with clock or watch movement or with synchronous motor (3 lines) ### 91.08 Watch movements, complete and assembled - [9108.11](https://border.bot/countries/united-states/hs-codes/910811) Electrically operated: With mechanical display only or with a device to which a mechanical display can be incorporated (2 lines) - [9108.12](https://border.bot/countries/united-states/hs-codes/910812) Electrically operated: With opto-electronic display only (1 line) - [9108.19](https://border.bot/countries/united-states/hs-codes/910819) Electrically operated: Other (2 lines) - [9108.20](https://border.bot/countries/united-states/hs-codes/910820) With automatic winding (2 lines) - [9108.90](https://border.bot/countries/united-states/hs-codes/910890) Other (11 lines) ### 91.09 Clock movements, complete and assembled - [9109.10](https://border.bot/countries/united-states/hs-codes/910910) Electrically operated (8 lines) - [9109.90](https://border.bot/countries/united-states/hs-codes/910990) Other (3 lines) ### 91.10 Complete watch or clock movements, unassembled or partly assembled (movement sets); incomplete watch or clock movements, assembled; rough watch or clock movements - [9110.12](https://border.bot/countries/united-states/hs-codes/911012) Of watches: Incomplete movements, assembled (1 line) - [9110.19](https://border.bot/countries/united-states/hs-codes/911019) Of watches: Rough movements (1 line) - [9110.90](https://border.bot/countries/united-states/hs-codes/911090) Other (2 lines) ### 91.11 Watch cases and parts thereof - [9111.10](https://border.bot/countries/united-states/hs-codes/911110) Cases of precious metal or of metal clad with precious metal (1 line) - [9111.20](https://border.bot/countries/united-states/hs-codes/911120) Cases of base metal, whether or not gold- or silver-plated (2 lines) - [9111.80](https://border.bot/countries/united-states/hs-codes/911180) Other cases (1 line) - [9111.90](https://border.bot/countries/united-states/hs-codes/911190) Parts (3 lines) ### 91.12 Clock cases and cases of a similar type for other goods of this chapter, and parts thereof - [9112.20](https://border.bot/countries/united-states/hs-codes/911220) Cases (2 lines) - [9112.90](https://border.bot/countries/united-states/hs-codes/911290) Parts (1 line) ### 91.13 Watch straps, watch bands and watch bracelets, and parts thereof - [9113.10](https://border.bot/countries/united-states/hs-codes/911310) Of precious metal or of metal clad with precious metal (1 line) - [9113.20](https://border.bot/countries/united-states/hs-codes/911320) Of base metal, whether or not gold- or silver-plated (4 lines) - [9113.90](https://border.bot/countries/united-states/hs-codes/911390) Other (2 lines) ### 91.14 Other clock or watch parts - [9114.30](https://border.bot/countries/united-states/hs-codes/911430) Dials (2 lines) - [9114.40](https://border.bot/countries/united-states/hs-codes/911440) Plates and bridges (4 lines) - [9114.90](https://border.bot/countries/united-states/hs-codes/911490) Other (7 lines) ## In other countries No other national tariff on border.bot has live lines under chapter 91 yet. - [The Harmonized System text for chapter 91](https://border.bot/hs-codes/91) - Previous chapter: [90](https://border.bot/countries/united-states/hs-codes/90) Parts and accessories (not specified or included elsewhere in this chapter) for machines, appliances, instruments or apparatus of chapter 90 - Next chapter: [92](https://border.bot/countries/united-states/hs-codes/92) Pianos, including player pianos; harpsichords and other keyboard stringed instruments ## Frequently asked questions ### How many national tariff lines does the United States tariff have in HS chapter 91? The United States tariff has 175 national lines in HS chapter 91 (clocks and watches and parts thereof), under 47 subheadings in 14 headings. ## Sources and updates The tariff lines for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026. The duty rates for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026. The trade programmes for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026. This page was last updated on 9 October 2026. Guidance from published tariff data, not a binding ruling. For a decision customs must follow, apply to the destination’s customs authority for a binding tariff ruling. Official source files: - https://hts.usitc.gov/reststop/exportList?from=0000000000&to=9999999999&format=CSV&styles=false Machine-readable: https://border.bot/countries/united-states/hs-codes/91.json