Product Description
Swiss Made aftermarket set lever jumper for Rolex Caliber Fits 4030 Part Number 230.
This precision-manufactured replacement set lever jumper is designed for use in compatible Rolex Caliber 4030 chronograph watch movements. Made in Switzerland, this aftermarket component is an ideal replacement for a worn, damaged, or missing original set lever jumper during movement servicing, repair, or restoration.
The set lever jumper is an essential component of the watch movement's setting mechanism. It helps secure the setting lever in its designated positions, allowing proper engagement and operation of the winding and time-setting functions. A properly functioning set lever jumper contributes to smooth crown operation and reliable movement performance.
Product Features:
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Fits Movement Caliber: 4030
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Part Number: 230
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Component: Set Lever Jumper
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Quality: Swiss Made
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Type: Aftermarket Replacement Part
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Condition: New
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Application: Mechanical Chronograph Watch Movement Repair and Restoration
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Function: Helps Maintain Proper Setting Lever Position and Crown Operation
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Compatibility: Rolex Caliber 4030 Chronograph Movement
Important Information:
Swiss made aftermarket replacement part is designed to fit Rolex Caliber 4030 movements. Manufactured to precise specifications for proper fit and function, this component is intended for professional watchmakers and repair technicians. Professional installation is recommended. Please verify the movement caliber and part number before ordering.
Disclaimer: This is an independent aftermarket replacement part and is not manufactured, endorsed, or sponsored by Rolex SA. We are an independent watch parts supplier and have no affiliation with Rolex SA. Rolex® is a registered trademark of its respective owner
