How do I set the stopwatch mode on my Armitron Wr330 Watch?
From Time Telling Mode, press 'B' once to enter Stopwatch Mode. Start timing by pressing 'C', stop with another 'C', and reset back to zero using 'A'. Press 'B' to return to Time Telling Mode.
From the official Armitron Wr330 Watch manual, page 1
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