EL Backlight with Afterglow. Multi-function Alarm. 1/100 Second Stopwatch. 12/24 Hour Formats. Accuracy: +/-15 seconds per month. Battery CR2016. battery life: 2 years. Module 1289 - DW6900 1V, 6900, DW-6900 Size of case/total weight 53.2 x 50.0 x 16.3mm / 68g.
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