ETA-Compatible Mainsprings

Find Swiss-made mainspring replacements and complete barrels for ETA, Valjoux, and Peseux movements. Our parts ensure correct torque delivery and clean power transfer for Swiss automatics and manual calibers. Shop parts for industry standards, including the ETA 2824-2 Mainspring, ETA 2824 Barrel Complete, Valjoux 7750 Mainspring, ETA Unitas 6497 & 6498 Mainspring, ETA Peseux 7001 Mainspring, ETA 2671 Mainspring, ETA 2789 Mainspring, and ETA 2452 Mainspring.

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