Citizen Eco-Drive BN4021-02E Instruction Manual page 24

Measuring altitude
How to read altitude indication (continued)
Indication examples
6 7 8 9
5
x 1000 m
4
3
2
1
0
Measured altitude: 6 790.0 m
22
0
0
200
10
400
600
800
0
0
6 7 8 9
200
5
10
x 1000 m
400
4
3
600
2
1
800
0
Measured altitude: -12.5 m