Using The Scale - Citizen Eco-Drive BN4021-02E Instruction Manual

Using the scale

Adjust the time after finishing correction of the reference position.
Measuring altitude difference
You can see altitude difference by setting the
position of the 2.5 m hand. To move the scale, turn the scale rotation crown.
Scale rotation crown
8
x 1000 m
mark on the scale
48
mark on the scale to the current
The scale shows altitude
difference of –97.5 m to 97.5
m range by 2.5 m.
Altitude difference