Features: Great part to replace the broken and non-working CMOS battery for the original Seiko MS621F MS621FE This CMOS battery is guaranteed to work. The small amount of memory on a computer motherboard where the BIOS settings are stored. Reset BIOS settings to their default levels No memory effect. Charged even if it is not used up yet. High capacity battery. The real-time clock battery CMOS BIOS backup battery. Fixes the following fault codes: system battery failure / system CMOS checksum faulty / system timer error / real-time clock error Compatible with: Seiko MS621F. Seiko MS621FE. Specifications: Battery Chemistry: Lithium Nominal voltage: 3 V. Capacity: 5.5mAh at 15µA Termination type: requires owner Standard charging current: 15µA. Lead-free status: lead-free RoHS status: RoHS compliant. Diameter: 0.7 cm. Quantity: 2 pieces. Note: Please allow 1-3 mm error due to manual measurement. Please make sure that this is not a problem for you before purchasing. Due to the difference between different monitors, the image may not reflect the actual colour of the item. Thank you!
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