---
description: Genuine MIYOTA FS00 coil block, made in Japan. For 10½ ligne chronograph movement, converts pulses to magnetic drive, fits 377 battery.
title: MIYOTA/CITIZEN FS00 Coil Block - Sofly
image: https://www.soflypart.com/wp-content/uploads/2019/05/FS00CO.jpg
---
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- **MIYOTA/CITIZEN FS00 Coil Block**
[](https://www.soflypart.com/wp-content/uploads/2019/05/FS00CO.jpg)
[](https://www.soflypart.com/wp-content/uploads/2019/05/FS00COB.jpg)
# MIYOTA/CITIZEN FS00 Coil Block
$2.50
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| Brand | Choose an option MIYOTA- 
Clear |
| --- | --- |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 4 | — | $2.50 |
| 5 - 9 | 5% | $2.38 |
| 10+ | 10% | $2.25 |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 4 | — | $2.50 |
| 5 - 9 | 5% | $2.38 |
| 10+ | 10% | $2.25 |
MIYOTA/CITIZEN FS00 Coil Block quantity
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## Product Description
This is a **genuine MIYOTA coil block** for the **FS00 movement**, **made in Japan**, designed for the **FS00 quartz chronograph caliber**. It serves as the **core drive component** of the stepper motor, converting electrical pulses from the circuit board into magnetic force to drive the gear train for precise timekeeping and chronograph functions. This product is **brand new and original**, intended for servicing and repair of FS00 movements.
## Specifications
- **Brand**：MIYOTA (by CITIZEN)
- **Compatible Movement**：**FS00** quartz chronograph caliber
- **Part Name**：**Coil Block**
- **Origin**：**Made in Japan**
- **Quality**：**Genuine original**, brand new
- **Function**：**Converts electrical pulses to magnetic force** to drive stepper motor
## FAQ
**1. Is this coil block an original MIYOTA genuine part?**
Yes. It is an **original MIYOTA factory part**, **made in Japan**, manufactured by Citizen’s MIYOTA division.
**2. Which movements is this coil block compatible with?**
It fits the **MIYOTA FS00 quartz chronograph movement** (10½ ligne, 23.70mm, 4.13mm height). This is a **3-eye chronograph** movement featuring **24-hour at 2H, small seconds at 6H, 60-minute totalizer at 10H**, and **date at 4/6H**. The FS00 belongs to the **FS family** alongside FS10 and FS20.
**3. What happens if the coil block is damaged?**
The coil block is the **core drive component** of the stepper motor. Common symptoms include: **movement not running after battery replacement**, **noticeable time gain/loss**, or **intermittent stoppage**. The FS00 uses a **377 (SR626SW) battery** with approximately **2 years** of battery life. **Timely replacement** is recommended.
## Why Choose SOFLY Watch Parts?
**Fast Worldwide Shipping** – Orders are dispatched within 3 business days.
**Competitive Pricing** – Great value across watch movements, replacement parts and watchmaking tools.
**Extensive Selection** – More than 3,000 watch movements, parts and accessories available.
**Trusted Worldwide** – Trusted by watchmakers, repair professionals and watch enthusiasts worldwide.
**Personalized Sourcing** – Can’t find the part you need? Contact **info@soflypart.com** or WhatsApp **+86 18620212114.**
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It serves as the\u00a0core drive component\u00a0of the stepper motor, converting electrical pulses from the circuit board into magnetic force to drive the gear train for precise timekeeping and chronograph functions. This product is\u00a0brand new and original, intended for servicing and repair of FS00 movements. Specifications Brand\uff1aMIYOTA (by CITIZEN) Compatible Movement\uff1aFS00\u00a0quartz chronograph caliber Part Name\uff1aCoil Block Origin\uff1aMade in Japan Quality\uff1aGenuine original, brand new Function\uff1aConverts electrical pulses to magnetic force\u00a0to drive stepper motor FAQ 1. Is this coil block an original MIYOTA genuine part? Yes. It is an\u00a0original MIYOTA factory part,\u00a0made in Japan, manufactured by Citizen's MIYOTA division. 2. Which movements is this coil block compatible with? It fits the\u00a0MIYOTA FS00 quartz chronograph movement\u00a0(10\u00bd ligne, 23.70mm, 4.13mm height). 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