Zenith El Primero 420 setting lever spring with setting wheel parts 445, 450

Zenith El Primero 420 Setting Lever Spring

The Zenith El Primero 420 is a legendary automatic chronograph watch that has been a benchmark for precision and style since its introduction in the late 1960s. This pre-owned setting lever spring, part number 445, is an essential component for maintaining the watch’s accuracy and functionality.

Key Features

• Specifically designed for Zenith El Primero watches with manual-winding movement of Zenith caliber 420
• Setting lever spring part number 445, ensuring precise gear engagement and smooth operation
• Comes with setting wheel parts 450, completing the necessary components for optimal performance

Specifications

• Part Number: 445 (setting lever spring)
• Part Number: 450 (setting wheel)
• Caliber: Zenith Caliber 420 (manual-winding movement)
• Compatibility: Zenith El Primero watches

Additional Information

This pre-owned setting lever spring is a crucial component for maintaining the accuracy and reliability of your Zenith El Primero watch. By replacing this part, you can ensure that your timepiece continues to function smoothly and maintain its reputation for excellence.

Please note that this part is sold as-is, with no warranty or returns accepted. We recommend consulting with a professional watchmaker if you are unsure about the installation process or any potential compatibility issues.