Features

How to use


F990

Adjusting the time and calendar manually

Month and year setting

You can set the year and month on this watch by moving the position of the second hand.

“Month” corresponds to one of the 12 zones shown with the arrows.

“April” is indicated in the example.


The year is indicated with the markers “0”, “1”, “2” and “3” of the range of each month. The numbers of the markers correspond with years passed since the previous leap year.
“0” means the leap year.

On the example, the second hand points the “2” marker and it means that it is the second years from the previous leap year.

!

On the example above, April of the second year from the previous leap year (ex.: 2018 or 2022) is set as the month and year with the second hand.

Year(s) since leap year

YearYear(s) since leap yearPosition of the marker
2016
2020
2024
2028
2032
0
(Leap year)
“0”
2017
2021
2025
2029
2033
1“1”
2018
2022
2026
2030
2034
2“2”
2019
2023
2027
2031
2035
3“3”

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