---
description: Shop quartz watch circuit boards and watch coils at Sofly. Ideal for quartz watch movement circuit repair and watch coil replacement projects.
title: Reliable Quartz Watch Circuit & Coil Parts | Sofly
---
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# Watch Circuit & Coil
## Watch Circuit & Coil
##### Filter by Brand
- [Patek Philippe](https://www.soflypart.com/product-category/watch-parts/circuit-and-coil/page/3/?filter_brand=patek-philippe) (1)
- [Cartier](https://www.soflypart.com/product-category/watch-parts/circuit-and-coil/page/3/?filter_brand=cartier) (2)
- [ETA](https://www.soflypart.com/product-category/watch-parts/circuit-and-coil/page/3/?filter_brand=eta) (13)
- [MIYOTA](https://www.soflypart.com/product-category/watch-parts/circuit-and-coil/page/3/?filter_brand=miyota) (31)
- [Ronda](https://www.soflypart.com/product-category/watch-parts/circuit-and-coil/page/3/?filter_brand=ronda) (25)
- [SEIKO](https://www.soflypart.com/product-category/watch-parts/circuit-and-coil/page/3/?filter_brand=brand-seiko) (8)
- [TMI](https://www.soflypart.com/product-category/watch-parts/circuit-and-coil/page/3/?filter_brand=brand-tmi) (19)
- [](https://www.soflypart.com/product/hattori-vk67-circuit-block-electronic-module/)Quick View [Add to Cart](https://www.soflypart.com/product/hattori-vk67-circuit-block-electronic-module/) [Hattori VK67 Circuit Block Electronic Module
](https://www.soflypart.com/product/hattori-vk67-circuit-block-electronic-module/)$5.00
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- [](https://www.soflypart.com/product/hattori-vr32-circuit-block-electronic-module/)Quick View [Add to Cart](https://www.soflypart.com/product/hattori-vr32-circuit-block-electronic-module/) [Hattori VR32/VR33 Circuit Block Electronic Module
](https://www.soflypart.com/product/hattori-vr32-circuit-block-electronic-module/)$3.00
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- [](https://www.soflypart.com/product/tmi-seiko-vx10-movement-circuit-block/)Quick View [Add to Cart](https://www.soflypart.com/product/tmi-seiko-vx10-movement-circuit-block/) [Hattori VX10 Circuit Block Electronic Module
](https://www.soflypart.com/product/tmi-seiko-vx10-movement-circuit-block/)$2.00
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- [](https://www.soflypart.com/product/tmi-seiko-vx10-movement-coil-block/)Quick View [Add to Cart](https://www.soflypart.com/product/tmi-seiko-vx10-movement-coil-block/) [Hattori VX10 Movement Coil Block
](https://www.soflypart.com/product/tmi-seiko-vx10-movement-coil-block/)$1.00
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- [](https://www.soflypart.com/product/tmi-seiko-vx11-movement-circuit-block/)Quick View [Add to Cart](https://www.soflypart.com/product/tmi-seiko-vx11-movement-circuit-block/) [Hattori VX11 Circuit Block Electronic Module
](https://www.soflypart.com/product/tmi-seiko-vx11-movement-circuit-block/)$1.00
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- [](https://www.soflypart.com/product/tmi-seiko-vx11-movement-coil-block/)Quick View [Add to Cart](https://www.soflypart.com/product/tmi-seiko-vx11-movement-coil-block/) [Hattori VX11 Movement Coil Block
](https://www.soflypart.com/product/tmi-seiko-vx11-movement-coil-block/)$1.00
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- [](https://www.soflypart.com/product/tmi-seiko-vx12-movement-circuit-block/)Quick View [Add to Cart](https://www.soflypart.com/product/tmi-seiko-vx12-movement-circuit-block/) [Hattori VX12 Circuit Block Electronic Module
](https://www.soflypart.com/product/tmi-seiko-vx12-movement-circuit-block/)$1.00
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- [](https://www.soflypart.com/product/tmi-seiko-vx12-movement-coil-block/)Quick View [Add to Cart](https://www.soflypart.com/product/tmi-seiko-vx12-movement-coil-block/) [Hattori VX12 Movement Coil Block
](https://www.soflypart.com/product/tmi-seiko-vx12-movement-coil-block/)$1.00
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- [](https://www.soflypart.com/product/tmi-seiko-vx32-movement-circuit-block/)Quick View [Add to Cart](https://www.soflypart.com/product/tmi-seiko-vx32-movement-circuit-block/) [Hattori VX32 Circuit Block Electronic Module
](https://www.soflypart.com/product/tmi-seiko-vx32-movement-circuit-block/)$2.00
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- [](https://www.soflypart.com/product/tmi-seiko-vx3j-movement-circuit-block/)Quick View [Add to Cart](https://www.soflypart.com/product/tmi-seiko-vx3j-movement-circuit-block/) [Hattori VX3J Circuit Block Electronic Module
](https://www.soflypart.com/product/tmi-seiko-vx3j-movement-circuit-block/)$2.00
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- [](https://www.soflypart.com/product/tmi-seiko-vx3j-movement-coil-block/)Quick View [Add to Cart](https://www.soflypart.com/product/tmi-seiko-vx3j-movement-coil-block/) [Hattori VX3J Movement Coil Block
](https://www.soflypart.com/product/tmi-seiko-vx3j-movement-coil-block/)$1.00
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- [](https://www.soflypart.com/product/tmi-seiko-vx50-movement-circuit-block/)Quick View [Add to Cart](https://www.soflypart.com/product/tmi-seiko-vx50-movement-circuit-block/) [Hattori VX50 Circuit Block Electronic Module
](https://www.soflypart.com/product/tmi-seiko-vx50-movement-circuit-block/)$2.00
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### **High-Precision Quartz Watch Circuits and Coils for Reliable Repairs**
Quartz watch circuits and coils are the core components that keep modern timepieces ticking with accuracy. The [**quartz watch circuit**](https://www.soflypart.com/product-category/watch-parts/circuit-and-coil/)** board** works alongside the quartz crystal oscillator to regulate time precisely, while the **watch repair coil** ensures electrical energy is smoothly transferred to drive the stepper motor.
At SoflyPart, we specialize in supplying **quartz watch movement circuits** and coils compatible with leading movement brands such as **Ronda, Miyota, ETA, TMI, Seiko**, and more. Whether you’re repairing battery-powered watches or performing full movement rebuilds, we provide the **watch coils** and circuits you need for dependable restoration work.
### **What You’ll Find in This Category**
Our selection includes:
- **Quartz Watch Circuit Boards** – Engineered for movement control and time regulation.
- **Watch Coils** – Ultra-fine electromagnets critical for powering the motor; available for a wide range of calibers.
- **Circuit & Coil Sets** – Pre-matched kits for easier sourcing and repair.
- **Brand-Compatible Replacements** – Including options suitable for [**Omega watch parts**](https://www.soflypart.com/product-category/watch-parts/genuine-omega-parts/), [**generic Rolex parts**](https://www.soflypart.com/product-category/watch-parts/generic-rolex-part/), and other popular platforms.
Every part is clearly labeled with specifications, making it easy for technicians and parts buyers to find the right match.
### **Why Technicians and Bulk Buyers Choose SoflyPart**
We understand what professionals need to run an efficient workshop or supply business:
- **Popular calibers always in stock** – Including parts for Ronda, Hattori, Miyota, and Seiko.
- **Competitive bulk pricing** – With B2B tiered discounts and invoicing support.
- **Fast order processing** – All parts ship quickly from our China warehouse.
- **Complete solution sourcing** – From [**watch movement parts**](https://www.soflypart.com/product-category/watch-parts/movement-parts/) and **watch crystals** to [**watch repair tools**](https://www.soflypart.com/product-category/repair-tools/) and circuits.
With over 15 years of experience in [**watch parts supply**](https://www.soflypart.com/), SoflyPart is a reliable partner to watch service centers, independent repairers, and resellers worldwide.
### **Frequently Asked Questions**
#### **Q: How do I choose the correct quartz watch circuit or coil?****
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A: Match the movement number (e.g., Miyota 2035) printed on your watch. You can also contact us with a photo, and we’ll help you confirm compatibility.
#### **Q: Are these parts suitable for luxury brands like Omega or Rolex?****
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A: Yes. We stock many generic and brand-compatible quartz watch circuit boards and coils for popular luxury movements.
#### **Q: Can I purchase in bulk or request price breaks?****
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A: Absolutely. We support large-quantity orders and provide bulk pricing for wholesale clients.
#### **Q: What if I need other parts for the same repair job?****
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A: We carry a full range of [**watch movements for sale**](https://www.soflypart.com/product-category/watch-movements/), [**watch crystals**](https://www.soflypart.com/product-category/watch-parts/watch-crystals/), gaskets, and tools, making SoflyPart your one-stop solution.
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