Cal. No. U68*
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About this watch
Turning on the LED lamp
- Push the crown in to position 0.
- Press and release the upper right button B.
The LED lamp is lit for 2 seconds.
The lamp does not lit in the cases below:
- When the mode of the watch is set to [TMR] or [CHR]
- During signal reception
- During 2-second interval movement (insufficient charge warning status)