ETA UNITAS 6325 Crown WheelThe ETA UNITAS 6325 Crown Wheel (Part No. 420) is a genuine Swiss watch movement part manufactured specifically for the UNITAS 6325 manual wind movement. This precision-engineered component forms an essential part of the winding mechanism, transmitting rotational force during manual winding to efficiently tighten the mainspring and store energy for reliable operation.Manufactured to strict Swiss quality standards, the ETA UNITAS 6325 Crown Wheel features precision-cut teeth, exact machining tolerances, and durable construction for smooth engagement with the ratchet wheel. Whether replacing a worn component or restoring a vintage Swiss movement, this Crown Wheel Part No. 420 delivers factory-quality performance trusted by professional watchmakers.The Crown Wheel 420 plays a critical role in the manual winding system. It transfers torque generated by the winding stem and keyless works into the mainspring barrel, ensuring efficient winding while minimizing wear on adjacent components. Installing a genuine Swiss Watch Movement Part helps restore the original winding feel, maintain smooth operation, and extend the service life of the movement.Supplied in NOS (New Old Stock) condition, this component has never been installed in a watch. It is an excellent choice for collectors, restoration specialists, and professional repair workshops looking for authentic Swiss replacement parts built to original factory specifications.The ETA UNITAS 6325 Crown Wheel is manufactured specifically for the UNITAS 6325 caliber and corresponds to Part No. 420. This reference is also used across numerous related Unitas calibers, but the original movement caliber and part number should always be verified before purchase to ensure complete compatibility.Professional watchmakers choose genuine ETA UNITAS 6325 Crown Wheel components because they provide precise fitment, smooth winding performance, and superior durability compared to aftermarket alternatives. Proper installation restores efficient power transfer and dependable manual winding performance.Whether servicing a collectible vintage watch or performing a complete movement overhaul, this ETA UNITAS 6325 Crown Wheel provides the precision, reliability, and authenticity expected from genuine Swiss watch components.Technical SpecificationsBrand: ETA / UNITASCaliber: 6325Part Name: Crown WheelPart Number: 420Movement Type: Manual WindSwiss MadeCondition: NOS (New Old Stock)FeaturesGenuine ETA / UNITAS partPart No. 420Swiss MadePrecision crown wheelAccurate gear tooth profileSmooth manual windingProfessional watch repair partFactory specificationsHigh-quality constructionExcellent fit and finishIdeal for vintage restorationLong service lifeFunctionThe ETA UNITAS 6325 Crown Wheel transfers winding force from the winding mechanism to the mainspring barrel, allowing efficient energy storage and reliable manual winding.Function and PurposeDesigned as a direct replacement for the original ETA UNITAS 6325 Part No. 420, this component restores proper manual winding performance while maintaining the original factory specifications of compatible Swiss manual watch movements.ConstructionManufactured from precision-machined Swiss components with hardened gear teeth and accurate tolerances to ensure smooth operation, reduced friction, and dependable long-term durability.CompatibilityCompatible with:ETA / UNITAS 6325Part No. 420Manual Wind Swiss Watch MovementsPlease verify your original movement caliber and part number before purchasing.Professional UseRecommended for professional watchmakers, restoration specialists, collectors, and repair workshops servicing vintage Swiss mechanical watch movements.Build QualityManufactured to genuine Swiss quality standards for exceptional precision, accurate fitment, smooth winding performance, and long-lasting durability.Long-Term ReliabilityDesigned to provide dependable manual winding performance, efficient power transmission, and reliable long-term service when professionally installed and properly lubricated.Frequently Asked QuestionsQ: Is this a genuine ETA UNITAS 6325 Crown Wheel?A: Yes. This is a genuine ETA UNITAS 6325 Crown Wheel Part No. 420, manufactured specifically for the UNITAS 6325 Swiss manual movement.Q: What is the function of the Crown Wheel?A: The Crown Wheel transfers rotational force during manual winding to the mainspring barrel, allowing the movement to store energy and operate correctly.Shipping & Delivery�� Phone & WhatsApp: 20 122 323 9604�� Email: [email protected]�� Email: [email protected]�� Website: www.swisswh.com�� Facebook Page: https://www.facebook.com/WatchHouseSparePartsWe offer worldwide shipping via DHL and UPS. All orders are carefully packed and dispatched within 1–2 business days. Delivery typically takes 3–7 business days depending on the destination country and customs procedures.
