--- description: Genuine Ronda 5030 long coil block, Swiss made. Core drive for 5030.D movement, converts pulses to magnetic force for stepper motor, fits 395 battery. title: Ronda 5030 Coil Block (Long) - Sofly image: https://www.soflypart.com/wp-content/uploads/2019/05/5030COLONG.jpg --- [Skip to content](#content) * [ Home ](https://www.soflypart.com "Home") * [Products](https://www.soflypart.com/shop/ "Products") * [Watch Circuit & Coil](https://www.soflypart.com/product-category/watch-parts/circuit-and-coil/ "Watch Circuit & Coil") * [Watch Parts](https://www.soflypart.com/product-category/watch-parts/ "Watch Parts") * **Ronda 5030 Coil Block (Long)** [![Ronda 5030 Coil Block (Long)](https://www.soflypart.com/wp-content/uploads/2019/05/5030COLONG.jpg.webp)](https://www.soflypart.com/wp-content/uploads/2019/05/5030COLONG.jpg) [![Ronda 5030 Coil Block (Long) - Image 2](https://www.soflypart.com/wp-content/uploads/2019/05/5030COLONGB.jpg.webp)](https://www.soflypart.com/wp-content/uploads/2019/05/5030COLONGB.jpg) # Ronda 5030 Coil Block (Long) $2.50 You Saved | Brand | Choose an optionRonda![Ronda](https://www.soflypart.com/wp-content/uploads/2023/06/41.jpg)[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 | Ronda 5030 Coil Block (Long) quantity Add to cart x [ Checkout ](https://www.soflypart.com/checkout/) * repair Covers 99% of Repair Needs * Wholesale Discounts * Fast Global Shipping * 24/7 Customer Support ## Product Description This is a **genuine Ronda 5030 long coil block**, a **Swiss-made** component for the **Ronda 5030.D quartz chronograph movement**. 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. The long coil corresponds to a **specific motor** (M1/M2/M3/M4) within the movement—the Ronda 5030.D uses **four independent coils** to drive different functions. This product is **brand new and original**, intended for servicing and repair of 5030 movements. ## Specifications * **Brand**：Ronda (Swiss) * **Compatible Movement**：**5030.D** quartz chronograph caliber * **Part Name**：**Long Coil Block** * **Origin**：**Made in Switzerland** * **Quality**：**Genuine original**, brand new * **Function**：**Converts electrical pulses to magnetic force** to drive stepper motor ## FAQ **1\. Is this coil block an original Ronda genuine part?** **Yes**. It is an **original Ronda factory part** from Switzerland, designed for the 5030.D movement. **2\. Which movements is this coil block compatible with?** It fits the **Ronda 5030.D quartz chronograph movement** (12½ ligne, 28.60mm, 4.40mm height). This is a **3-eye chronograph** movement featuring **30-minute totalizer, 12-hour totalizer, small seconds, date, and ADD/SPLIT functions**. **3\. How many coils does the 5030.D movement have?** The Ronda 5030.D uses **four independent coil modules** (M1/M2/M3/M4), each driving a different motor. The **long coil** is one of these—verify which motor’s coil is damaged before installation. ## 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? 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Core drive for 5030.D movement, converts pulses to magnetic force for stepper motor, fits 395 battery.","sku":"1103038","category":"Watch Parts > Watch Circuit & Coil","mainEntityOfPage":{"@id":"https://www.soflypart.com/product/ronda-5030-movement-coil-block-long/#webpage"},"image":[{"@type":"ImageObject","url":"https://www.soflypart.com/wp-content/uploads/2019/05/5030COLONG.jpg","height":"580","width":"580"},{"@type":"ImageObject","url":"https://www.soflypart.com/wp-content/uploads/2019/05/5030COLONGB.jpg","height":"580","width":"580"}],"url":"https://www.soflypart.com/product/ronda-5030-movement-coil-block-long/","productGroupID":"1103038","hasVariant":[{"@type":"Product","sku":"1103038","name":"Ronda 5030 Coil Block (Long) - Ronda","description":"Product Description This is a\u00a0genuine Ronda 5030 long coil block, a\u00a0Swiss-made\u00a0component for the\u00a0Ronda 5030.D quartz chronograph movement. 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. The long coil corresponds to a\u00a0specific motor\u00a0(M1/M2/M3/M4) within the movement\u2014the Ronda 5030.D uses\u00a0four independent coils\u00a0to drive different functions. This product is\u00a0brand new and original, intended for servicing and repair of 5030 movements. Specifications Brand\uff1aRonda (Swiss) Compatible Movement\uff1a5030.D\u00a0quartz chronograph caliber Part Name\uff1aLong Coil Block Origin\uff1aMade in Switzerland Quality\uff1aGenuine original, brand new Function\uff1aConverts electrical pulses to magnetic force\u00a0to drive stepper motor FAQ 1. Is this coil block an original Ronda genuine part? Yes. It is an\u00a0original Ronda factory part\u00a0from Switzerland, designed for the 5030.D movement. 2. Which movements is this coil block compatible with? It fits the\u00a0Ronda 5030.D quartz chronograph movement\u00a0(12\u00bd ligne, 28.60mm, 4.40mm height). This is a\u00a03-eye chronograph\u00a0movement featuring\u00a030-minute totalizer, 12-hour totalizer, small seconds, date, and ADD/SPLIT functions. 3. How many coils does the 5030.D movement have? The Ronda 5030.D uses\u00a0four independent coil modules\u00a0(M1/M2/M3/M4), each driving a different motor. The\u00a0long coil\u00a0is one of these\u2014verify which motor's coil is damaged before installation. Why Choose SOFLY Watch Parts? Fast Worldwide Shipping\u00a0\u2013 Orders are dispatched within 3 business days. Competitive Pricing\u00a0\u2013 Great value across watch movements, replacement parts and watchmaking tools. Extensive Selection\u00a0\u2013 More than 3,000 watch movements, parts and accessories available. Trusted Worldwide\u00a0\u2013 Trusted by watchmakers, repair professionals and watch enthusiasts worldwide. Personalized Sourcing\u00a0\u2013 Can\u2019t find the part you need? Contact\u00a0info@soflypart.com\u00a0or WhatsApp\u00a0+86 18620212114.","image":"https://www.soflypart.com/wp-content/uploads/2019/05/5030COLONG-150x150.jpg","offers":{"@type":"Offer","description":"Product Description This is a\u00a0genuine Ronda 5030 long coil block, a\u00a0Swiss-made\u00a0component for the\u00a0Ronda 5030.D quartz chronograph movement. 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. The long coil corresponds to a\u00a0specific motor\u00a0(M1/M2/M3/M4) within the movement\u2014the Ronda 5030.D uses\u00a0four independent coils\u00a0to drive different functions. This product is\u00a0brand new and original, intended for servicing and repair of 5030 movements. Specifications Brand\uff1aRonda (Swiss) Compatible Movement\uff1a5030.D\u00a0quartz chronograph caliber Part Name\uff1aLong Coil Block Origin\uff1aMade in Switzerland Quality\uff1aGenuine original, brand new Function\uff1aConverts electrical pulses to magnetic force\u00a0to drive stepper motor FAQ 1. Is this coil block an original Ronda genuine part? Yes. It is an\u00a0original Ronda factory part\u00a0from Switzerland, designed for the 5030.D movement. 2. Which movements is this coil block compatible with? It fits the\u00a0Ronda 5030.D quartz chronograph movement\u00a0(12\u00bd ligne, 28.60mm, 4.40mm height). This is a\u00a03-eye chronograph\u00a0movement featuring\u00a030-minute totalizer, 12-hour totalizer, small seconds, date, and ADD/SPLIT functions. 3. How many coils does the 5030.D movement have? The Ronda 5030.D uses\u00a0four independent coil modules\u00a0(M1/M2/M3/M4), each driving a different motor. The\u00a0long coil\u00a0is one of these\u2014verify which motor's coil is damaged before installation. Why Choose SOFLY Watch Parts? Fast Worldwide Shipping\u00a0\u2013 Orders are dispatched within 3 business days. Competitive Pricing\u00a0\u2013 Great value across watch movements, replacement parts and watchmaking tools. Extensive Selection\u00a0\u2013 More than 3,000 watch movements, parts and accessories available. Trusted Worldwide\u00a0\u2013 Trusted by watchmakers, repair professionals and watch enthusiasts worldwide. Personalized Sourcing\u00a0\u2013 Can\u2019t find the part you need? Contact\u00a0info@soflypart.com\u00a0or WhatsApp\u00a0+86 18620212114.","price":"2.5","priceCurrency":"USD","availability":"http://schema.org/InStock","itemCondition":"NewCondition","priceValidUntil":"2027-12-31","url":"https://www.soflypart.com/product/ronda-5030-movement-coil-block-long/?attribute_pa_brand=ronda"}}],"@id":"https://www.soflypart.com/product/ronda-5030-movement-coil-block-long/#richSnippet"}]} ```