# HS code 9101.21: Other wristwatches, whether or not incorporating a stopwatch facility, with automatic winding

> HS code 9101.21 covers other wristwatches, whether or not incorporating a stopwatch facility, with automatic winding. It sits in heading 91.01 (wrist-watches, pocket-watches and other watches, including stop-watches, with case of precious metal or of metal clad with precious metal) in chapter 91 (clocks and watches and parts thereof). Other goods of heading 91.01 are classified under 9101.11 (wristwatches, electrically operated, whether or not incorporating a stopwatch facility, with mechanical display only), 9101.19 (wristwatches, electrically operated, whether or not incorporating a stopwatch facility, other), 9101.29 (other wristwatches, whether or not incorporating a stopwatch facility, other), 9101.91 (other, electrically operated) or 1 other. National tariff lines under 9101.21 are live on border.bot for the United States (4 lines, also used by 1 other country).

Source: https://border.bot/hs-codes/910121
Last updated: 11 October 2026

[HS codes](https://border.bot/hs-codes) / [Chapter 91](https://border.bot/hs-codes/91) / [91.01](https://border.bot/hs-codes/9101) / [9101.21](https://border.bot/hs-codes/910121)

## Key facts

- HS code: 9101.21
- Covers: Other wristwatches, whether or not incorporating a stopwatch facility, with automatic winding
- Heading: [91.01: Wrist-watches, pocket-watches and other watches, including stop-watches, with case of precious metal or of metal clad with precious metal](https://border.bot/hs-codes/9101)
- Chapter: [91: Clocks and watches and parts thereof](https://border.bot/hs-codes/91)
- Edition: HS2022
- Duty in the United States: [See its 4 lines](https://border.bot/countries/united-states/hs-codes/910121)

## What this code covers

HS code 9101.21 covers other wristwatches, whether or not incorporating a stopwatch facility, with automatic winding.

The legal text of the subheading is “Other wristwatches, whether or not incorporating a stopwatch facility: With automatic winding”, read under “Other wristwatches, whether or not incorporating a stopwatch facility”, in HS2022.

## What it doesn’t cover

Other goods of heading 91.01 are classified under 9101.11 (wristwatches, electrically operated, whether or not incorporating a stopwatch facility, with mechanical display only), 9101.19 (wristwatches, electrically operated, whether or not incorporating a stopwatch facility, other), 9101.29 (other wristwatches, whether or not incorporating a stopwatch facility, other), 9101.91 (other, electrically operated) or 1 other.

- [9101.11](https://border.bot/hs-codes/910111) Wristwatches, electrically operated, whether or not incorporating a stopwatch facility: With mechanical display only
- [9101.19](https://border.bot/hs-codes/910119) Wristwatches, electrically operated, whether or not incorporating a stopwatch facility: Other
- [9101.29](https://border.bot/hs-codes/910129) Other wristwatches, whether or not incorporating a stopwatch facility: Other
- [9101.91](https://border.bot/hs-codes/910191) Other: Electrically operated
- [9101.99](https://border.bot/hs-codes/910199) Other: Other

## How it is structured

9101.21 is a six-digit subheading. Its first two digits, 91, are the chapter; the first four, 9101, are heading 91.01; the last two, 21, identify the subheading within the heading.

Countries add their own digits after these six for their national tariff lines.

- Chapter 91: Clocks and watches and parts thereof
- Heading 91.01: Wrist-watches, pocket-watches and other watches, including stop-watches, with case of precious metal or of metal clad with precious metal
- Within the heading: Other wristwatches, whether or not incorporating a stopwatch facility
- Subheading 9101.21: With automatic winding

## In other countries

National tariff lines under 9101.21 are live on border.bot for the United States (4 lines, also used by 1 other country).

- [United States](https://border.bot/countries/united-states/hs-codes/910121): 4 lines, used by 1 other country

## Related codes

The same text, “Other wristwatches, whether or not incorporating a stopwatch facility: With automatic winding”, also divides 1 other heading in chapter 91: 9102.21 under heading 91.02.

- [9102.21](https://border.bot/hs-codes/910221) Heading 91.02: Wrist-watches, pocket-watches and other watches, including stop-watches, other than those of heading 91.01

- Previous subheading: [9101.19](https://border.bot/hs-codes/910119) Wristwatches, electrically operated, whether or not incorporating a stopwatch facility: Other
- Next subheading: [9101.29](https://border.bot/hs-codes/910129) Other wristwatches, whether or not incorporating a stopwatch facility: Other

## Frequently asked questions

### What does HS code 9101.21 cover?

HS code 9101.21 covers other wristwatches, whether or not incorporating a stopwatch facility, with automatic winding.

### Which heading and chapter is HS code 9101.21 in?

HS code 9101.21 is in heading 91.01 (wrist-watches, pocket-watches and other watches, including stop-watches, with case of precious metal or of metal clad with precious metal) in chapter 91 (clocks and watches and parts thereof).

### Where are goods of heading 91.01 classified when 9101.21 doesn’t fit?

Other goods of heading 91.01 are classified under 9101.11 (wristwatches, electrically operated, whether or not incorporating a stopwatch facility, with mechanical display only), 9101.19 (wristwatches, electrically operated, whether or not incorporating a stopwatch facility, other), 9101.29 (other wristwatches, whether or not incorporating a stopwatch facility, other), 9101.91 (other, electrically operated) or 1 other.

### Which countries’ tariffs list national lines under HS code 9101.21?

National tariff lines under 9101.21 are live on border.bot for the United States (4 lines, also used by 1 other country).

## Sources and updates

The Harmonized System legal text comes from border.bot release 2 (edition HS 2022), imported from a file, and has been live since 11 October 2026.

This page was last updated on 11 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.

Machine-readable: https://border.bot/hs-codes/910121.json