RADO Chronograph_DiaMaster_mini - Manual (Page 9)

Time zones, Summer/Winter times, Date
The hours can be adjusted without affecting
the running minutes and seconds.
Pull the crown out one notch (position 1).
Turn the crown clockwise or anticlockwise
to set the desired hour.
The date changes at midnight.
Push crown back in to its basic position
(position 0).
23 60
20 40
30
10 20 4
0
2
6
8
23 60
20 40
30
10 20 4
0
2
6
8
23 60
20 40
30
10 20 4
0
2
6
8
Important:
Push the crown back in to its basic position (position 0) after every
manipulation. Doing this protects the watch against the penetration
of dirt and water.