S.Coifman Movement Caliber 1069 Instruction Manual page 94

Movement Caliber : 9238 / 1970
SETTINGS
Setting the Second Time Zone
2.1 Set the crown to position 1.
2.2 Press B step-by-step to advance the hand of the second time zone
2.1
by one hour per step until the desired time is set.
2.3 Release the button after completing the setting.
!! Attention !!
When using push button B to set the second time zone hour, the center
minute hand must be set to between 55th minute and 05th minute at
any hour.
2.2 2.3
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