ETA 2640, 2641, 2648, 2650, 2651, 2000, 2892, 2824, 2512, 2370, 2670, 2846, 2850, 2878, 2678, 2688 & 2620 Mainspring Part No. 770, Swiss Watch.

ETA 2640, 2641, 2648, 2650, 2651, 2000, 2892, 2824, 2512, 2370, 2670, 2846, 2850, 2878, 2678, 2688 & 2620 Mainspring Part No. 770, Swiss Watch.

SKU: ETA 2824 Mainspring
14.99 USD In stock Buy at Merchant

The ETA 2824 Mainspring Part No. 770 is a genuine Swiss replacement mainspring designed for numerous ETA mechanical watch movements. Manufactured to original ETA specifications, it provides consistent torque, reliable power reserve, and smooth energy delivery, making it ideal for professional watch servicing and restoration.

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