Parts for ETA 2801-2, 2804-2, 2824-2, 2836-2 and 2846
Special mainspring for automatic movements used by ETA, Benrus, Bulova, Hamilton, Longines, Lucien Picard, Movado and Tissot. ETA Caliber's 2821, 2821-1, 2821-2, 2821R, 2822, 2824, 2824-1, 2824-2, 2824-A2, 2824R, 2825, 2825R, 2826, 2826R, 2827, 2827R ......