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Tides are influenced by moon and sun and shape of shoreline,
so tide clock cannot precisely give times of high and low tides.
Periodic adjustment may be necessary.
To set the Tide Function – Indicator Hand
1. Pull crown to position “B”.
2. Press B (TIDE) push button to set the state of the local tide.
3. Push crown to position “A”.
THERMOMETER
When worn on wrist, thermometer reading is affected by body heat.
For more accurate readings, remove watch and put in shade for at
least several minutes. Watch can measure water temperature also,
if submerged. Be sure to select temperature display before placing
watch in water, as buttons should not be pressed when watch is
underwater. Thermometer readings are taken every minute, and more
frequently, if temperature is changing.
COMPASS CALIBRATION
The compass must be calibrated before use. Since a compass uses
the earth’s magnetic field, you must be aware of large metallic objects,
such as vehicles or bridges, or objects that give off electromagnetic
radiation, such as televisions or computers, which could affect the
