Product Description
ETA winding pinion for the following calibers:
2750, 2752, 2758, 2762, 2763, 2764, 2765, 2767, 2768, 2770, 271, 2772, 2773, 2774, 2775, 2776, 2777, 2778, 2781, 2782, 2783, 2784, 2785, 2786, 2789, 2790, 2791, 2850, 2851, 2858, 2860, 2870, 2871, 2872, 2875, 2876, 2878, 2879
Stem photo is for reference only not specific to this caliber
