Rolex Caliber 4130-315 Barrel Complete with Mainspring – NEW Genuine

Rolex Caliber 4130-315 Barrel Complete with Mainspring – NEW Genuine

$140.39
$140.39
Shipping calculated at check out.

Rolex Caliber 4130-315 Barrel Complete with Mainspring – NEW Genuine

This is a new, genuine Rolex complete barrel assembly, part number 315, supplied with factory-installed mainspring, designed specifically for the Rolex Caliber 4130 chronograph movement used in the Rolex Daytona. The barrel assembly is a critical power-reserve component, responsible for storing and delivering consistent energy to the movement.

Manufactured to Rolex’s exact Swiss specifications, this complete barrel ensures optimal torque delivery, smooth winding performance, and long-term reliability. Ideal for professional watchmakers, authorized servicing, or authentic restoration of Rolex Daytona movements.

Key Features:

  • Genuine Rolex factory part

  • Caliber: 4130

  • Part Number: 315

  • Includes: Complete barrel with mainspring installed

  • Function: Power reserve / energy storage component

  • Condition: New

  • Swiss-made precision

  • Compatible with Rolex Daytona movements using Cal. 4130

 

Perfect for maintaining originality, power efficiency, and performance during Rolex Daytona servicing or repair.

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  • Free 30 day return policy
  • Quality product
  • Shipping available | Estimated Delivery time: 02 August 2025

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Rolex Caliber 4130-315 Barrel Complete with Mainspring – NEW Genuine

Rolex Caliber 4130-315 Barrel Complete with Mainspring – NEW Genuine

$140.39
$140.39