General Guide
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A button
Holding down this button for at least one second in any mode displays the setting screen.
C button
Each press cycles between watch modes.
B button
Press to turn on illumination.
D button
Pressing this button while any setting screen is displayed will change the setting.
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Basic Functions
Adjusting the Current Time Setting
World Time
Alarm
Tide Level/Moon Age
Stopwatch
Timer
Illumination
Other Functions
Other Information