Precise Compatibility: Specifically designed as a capacitor battery for Citizen watches, the 295 - 5600 battery is a perfect fit for models with movement numbers 295 - 5600 and 295 - 56. It is also compatible with the MT920 and works seamlessly with Eco - Drive watches such as C650, E810, E811, 7821, and B620 Model - Specific Functionality: This battery is engineered to function only with the specified movement numbers and watch models. You can be confident that it will provide the right power and performance for your Citizen Eco - Drive watch Reliable Battery Model: With the battery model number 295 - 5600, you can trust in its quality and compatibility. It is designed to meet the requirements of your Citizen watch, ensuring long - lasting and stable operation Customer - Centric Service: We understand that you may have questions or concerns. Whether it’s before or after your purchase, our team is here to assist you. Don’t hesitate to reach out to us for any queries 100% Satisfaction Guarantee: Our commitment is to ensure your complete satisfaction Precise Compatibility: Specifically designed as a capacitor battery for Citizen watches, the 295 - 5600 battery is a perfect fit for models with movement numbers 295 - 5600 and 295 - 56. It is also compatible with the MT920 and works seamlessly with Eco - Drive watches such as C650, E810, E811, 7821, and B620