New mainspring for ETA watches movement 2801-1, 2801-2, 2804-1

High-Quality Mainspring for ETA Movements Calibers 2801-1, 2801-2, and 2804-1

Upgrade your ETA watch movement with our premium mainspring, specifically designed for the popular calibers 2801-1, 2801-2, and 2804-1. Engineered to provide optimal performance and longevity, this mainspring is a must-have for discerning watch enthusiasts.

Key Features

• Specifically designed for ETA movements calibers 2801-1, 2801-2, and 2804-1
• High-quality materials ensure optimal performance and durability
• Improved power reserve and reduced wear on the movement

Technical Specifications

• Size: 1.23 x 10.5 x 0.134 mm
• Material: High-quality spring steel alloy
• Coil diameter: 8mm

Benefits of Upgrading to Our Mainspring

By installing our mainspring, you can expect improved performance, increased power reserve, and reduced wear on your ETA movement. This upgrade is a great way to breathe new life into your watch and ensure it continues to keep accurate time for years to come.

Order with Confidence

We stand behind the quality of our mainspring and offer a satisfaction guarantee. If you’re not completely happy with the performance of our product, please contact us for a refund or replacement.