Breguet ARINE ÉQUATION MARCHANTE 5887 Manual De Instrucciones página 25

1. Temporary time setting
E crown X in position X2
English
The crown X simultaneously adjusts all three hands (hours, civil
minutes and solar minutes).
Temporarily adjust the hour by placing the crown X in position
X2 to display the hours and minutes at 6:30am (or 6:30pm).
Reposition the crown X to position X1.
In this example, civil time is set to 6:30am and solar time to
6:25am.