distance travelled:
1 % more or less than the real distance, where that distance is at least one kilometre;
speed:
3 km/h more or less than the real speed;
time:
± two minutes per day with a maximum of 10 minutes per seven days in cases where the running period of the clock after rewinding is not less than that period.
distance travalled:
2 % more or less than the real distance, where that distance is at least one kilometre;
speed:
4 km/h more or less than the real speed;
time:
± two minutes per day, or
± 10 minutes per seven days.
distance travelled:
4 % more or less than the real distance, where that distance is at least one kilometre;
speed:
6 km/h more or less than the real speed;
time:
± two minutes per day, or
± 10 minutes per seven days.