Features:High-efficiency lithium battery capacitor with metal casing delivers stable power for watches, ensuring precise timekeeping through extended daily use and travel scenarios.Eco-friendly and durable construction combines premium lithium-ion technology and corrosion-resistant metal components, engineered for seamless compatibility for 30235MY MT920 3023.5MY 3023-5MY watch models.Ideal for watch enthusiasts and frequent travelers who demand a reliable power solution for their compatible watch collections.Maintains consistent performance during business meetings, outdoor adventures, or international travels where accurate time synchronization is critical.Compact, easy installation design simplifies battery replacement while meeting stringent energy efficiency standards for modern wearable electronics.Specifications:Component: lithium batteries + MetalDiameter: Approx. 1 cm/0.39 inchSuitable for 30235MY MT920 model, strong compatibility.for 30235MY MT920 3023.5MY 3023-5MY Watch Battery Capacitor 3023 5MZProcess: precise manufacturing process is adopted to ensure stable performance and safety of the capacitor.Note:Please allow 1-10mm error due to manual measurement.Due to the differences between different monitors, the picture may not reflect the actual color of the item.Package includes:1 Pc Battery Capacitor