ETA/UNITAS 6325 Combined in-setting for balance, lower Part No. 3930, Swiss Watch.

ETA 6325 Lower Balance SettingThe ETA 6325 Lower Balance Setting is a genuine Swiss replacement component manufactured specifically for the ETA/UNITAS 6325 manual wind movement. According to the official ETA/UNITAS parts catalogue, Part No. 3930 is identified as the Combined In-Setting for Balance, Lower, an essential component of the movement’s lower balance shock protection system. It supports the lower balance pivot while maintaining accurate jewel positioning and stable balance operation.Manufactured to original Swiss factory specifications, the ETA 6325 Lower Balance Setting is engineered with exceptional precision to ensure proper alignment of the lower balance staff pivot. Accurate positioning of this assembly is critical because the balance wheel is the regulating organ of the movement, and even the smallest deviation can affect amplitude, beat error, and overall timekeeping performance.The ETA 6325 Lower Balance Setting works together with the upper balance setting to provide complete support for the balance staff. During operation, the lower jewel setting minimizes friction while maintaining the correct endshake and pivot positioning. This precise construction allows the balance wheel to oscillate freely and consistently, ensuring dependable regulation of the escapement.Professional watchmakers always recommend replacing damaged or worn balance settings with genuine Swiss parts. The ETA 6325 Lower Balance Setting is manufactured using original Swiss production standards, ensuring accurate dimensions, reliable jewel alignment, and proper compatibility with the ETA/UNITAS 6325 movement. Genuine components eliminate many of the fitting problems commonly associated with aftermarket replacements.A damaged lower balance setting may result in poor amplitude, unstable timekeeping, excessive balance friction, or improper pivot support. Installing the ETA 6325 Lower Balance Setting restores the correct geometry of the balance assembly and helps return the movement to its original operating condition.The ETA/UNITAS 6325 remains one of the best-known vintage Swiss manual wind calibers thanks to its durable construction and reliable mechanical design. Using authentic replacement parts such as the ETA 6325 Lower Balance Setting helps preserve both the originality and long-term performance of valuable vintage watches while maintaining factory specifications throughout the movement.Whether servicing a customer’s watch, rebuilding a vintage movement, or completing a full restoration, the ETA 6325 Lower Balance Setting provides the precision and reliability expected from genuine Swiss watch components. Its excellent machining quality, accurate jewel positioning, and dependable fit make it the preferred choice for professional repair workshops and experienced collectors.Technical SpecificationsBrand: ETA / UNITASCaliber: 6325Part Name: Combined In-Setting for Balance, LowerPart Number: 3930Movement Type: Manual WindSwiss MadeGenuine Swiss Replacement PartCondition: NOS (New Old Stock)FeaturesGenuine ETA / UNITAS partOriginal Swiss Made componentPart No. 3930Precision balance jewel settingSupports lower balance pivotAccurate factory dimensionsReliable shock protection componentProfessional repair qualityIdeal for vintage movement restorationLong service lifeFunction and PurposeThe ETA 6325 Lower Balance Setting supports the lower balance staff pivot while maintaining accurate jewel alignment within the balance assembly. It minimizes friction, stabilizes balance oscillation, and contributes to accurate mechanical timekeeping.CompatibilityCompatible with:ETA/UNITAS 6325 Manual Wind MovementPlease compare your movement caliber and original part number before purchasing.Professional UseThe ETA 6325 Lower Balance Setting is recommended for professional watchmakers, restoration specialists, collectors, and repair workshops servicing ETA/UNITAS 6325 manual wind movements.Build QualityManufactured to genuine Swiss standards, the ETA 6325 Lower Balance Setting provides exceptional machining accuracy, precise jewel positioning, excellent durability, and dependable fitment for professional movement servicing.Long-Term ReliabilityWhen professionally installed, the ETA 6325 Lower Balance Setting restores proper support for the balance assembly and helps preserve the original performance, accuracy, and reliability of the ETA/UNITAS 6325 movement for years of service.Frequently Asked QuestionsIs the ETA 6325 Lower Balance Setting a genuine Swiss part?Yes. The ETA 6325 Lower Balance Setting Part No. 3930 is a genuine Swiss replacement component manufactured for ETA/UNITAS 6325 manual wind movements.What is the function of the ETA 6325 Lower Balance Setting?The ETA 6325 Lower Balance Setting supports the lower balance staff pivot and forms part of the balance shock protection system, helping maintain accurate balance oscillation and reliable timekeeping.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.