Citizen J290 - Using the Scale

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Using the scale
•Adjust the time after finishing correction of the reference position.
Measuring altitude difference
You can see altitude difference by setting the
mark on the scale to the current
position of the 25 ft hand. To move the scale, turn the scale rotation crown.
The scale shows altitude
difference of –975 ft to 975 ft
range by 25 ft.
Scale rotation crown
mark on the scale
Altitude difference
+
-
W
E
+
-
8
x 1000 m
W
E
(-10)
(-70)
0
)