# HS code 9107.00: Time switches with clock or watch movement or with synchronous motor

> HS code 9107.00 covers time switches with clock or watch movement or with synchronous motor. It sits in heading 91.07 (time switches with clock or watch movement or with synchronous motor) in chapter 91 (clocks and watches and parts thereof). It is the only subheading of heading 91.07, so every good of the heading is classified here. National tariff lines under 9107.00 are live on border.bot for the United States (3 lines, also used by 1 other country).

Source: https://border.bot/hs-codes/910700
Last updated: 11 October 2026

[HS codes](https://border.bot/hs-codes) / [Chapter 91](https://border.bot/hs-codes/91) / [91.07](https://border.bot/hs-codes/9107) / [9107.00](https://border.bot/hs-codes/910700)

## Key facts

- HS code: 9107.00
- Covers: Time switches with clock or watch movement or with synchronous motor
- Heading: [91.07: Time switches with clock or watch movement or with synchronous motor](https://border.bot/hs-codes/9107)
- Chapter: [91: Clocks and watches and parts thereof](https://border.bot/hs-codes/91)
- Edition: HS2022
- Duty in the United States: [See its 3 lines](https://border.bot/countries/united-states/hs-codes/910700)

## What this code covers

HS code 9107.00 covers time switches with clock or watch movement or with synchronous motor.

The legal text of the subheading is “Time switches with clock or watch movement or with synchronous motor”, in HS2022.

## What it doesn’t cover

It is the only subheading of heading 91.07, so every good of the heading is classified here.

## How it is structured

9107.00 is a six-digit subheading. Its first two digits, 91, are the chapter; the first four, 9107, are heading 91.07; the last two, 00, 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 91.07: Time switches with clock or watch movement or with synchronous motor
- Subheading 9107.00: Time switches with clock or watch movement or with synchronous motor

## In other countries

National tariff lines under 9107.00 are live on border.bot for the United States (3 lines, also used by 1 other country).

- [United States](https://border.bot/countries/united-states/hs-codes/910700): 3 lines, used by 1 other country

- Previous subheading: [9106.90](https://border.bot/hs-codes/910690) Other
- Next subheading: [9108.11](https://border.bot/hs-codes/910811) Electrically operated: With mechanical display only or with a device to which a mechanical display can be incorporated

## Frequently asked questions

### What does HS code 9107.00 cover?

HS code 9107.00 covers time switches with clock or watch movement or with synchronous motor.

### Which heading and chapter is HS code 9107.00 in?

HS code 9107.00 is in heading 91.07 (time switches with clock or watch movement or with synchronous motor) in chapter 91 (clocks and watches and parts thereof).

### Where are goods of heading 91.07 classified when 9107.00 doesn’t fit?

9107.00 is the only subheading of heading 91.07, so every good of the heading is classified there.

### Which countries’ tariffs list national lines under HS code 9107.00?

National tariff lines under 9107.00 are live on border.bot for the United States (3 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/910700.json