only work for the following movement numbers: 295-5600 Battery,Compatible with 295-56 Battery for MT920 295-56, fit Eco Drive 7821,7828, 7871, 7873, 7876, 7878, 7879,A710, A715, A730, A735, A780, A784, A786,B510,B515,B560,B620,B740,B741,B745, B800, B810, B870, B872, B873, B876, B877, B910, C650, C651, C652, C660, E510, E511, E710, E711, E712, E715, E716, E717, E760, E761, E765, E766, E767, E768, E810, E811, E812, E816, E817, E820, E860, E865, E870, H410, H411, H412, H430, H460, H461, J304, 7W21, 7W71, BR10 Battery Model:295-5600, Please don't hesitate to contact us if you have any questions or concerns before or after your purchase. We are committed to your 100% satisfaction