100M Water Resistant EL Backlight with Afterglow Date Display 3-Hand Analog Accuracy: +/-20 seconds per month Battery SR621W Approx. battery life: 3 years Module 5170 UPC: 079767931643 UPC: 079767058975 Size of case / total weight 44.0 x 41.6 x 12.5mm / 29g Warranty: 1 year from manufacturer.
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