IWC Schaffhausen SPITFIRE 3879 Mode D'emploi page 15

READING THE TIME IN THE DARK
Both the dial and the hour and minute hands of your watch have luminescent elements that allow
you to read the time effortlessly even in total darkness. The distinctive triangle at 12 o'clock serves
as a reference point.
READING THE CHRONOGR APH
Chronograph seconds hand: The scale for the central chronograph seconds hand runs around the
edge of the dial.
Minute counter: The 30-minute scale with a slow jumping hand is situated on the subdial at 12 o'clock.
This hand makes two complete revolutions in one hour.
Hour counter: The 12-hour scale with short lines for the 30-minute indication and with a con tinuous
hand is situated on the subdial at 9 o'clock.
PILOT'S WATCH CHRONOGR APH SPITFIRE
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USING THE CHRONOGR APH
Start: To start the chronograph, press the start/stop push-button.
Stop: To stop the chronograph, press the start/stop push-button again.
Reset: Press the reset push-button. This will reset all the chronograph hands to zero.
Aggregate timing: You can add recorded times together by pressing the start/stop push-button again
after the first measurement instead of the reset push-button.
ADJUSTING AND SET TING THE METAL BR ACELET
The metal bracelet has been designed so that you can easily adjust it to the size of your wrist. You can
make this adjustment yourself by removing or adding individual bracelet links. Furthermore, for your
personal convenience, this bracelet has an innovative fine-adjustment system, permitting you to extend
or reduce the length of the bracelet quite simply by up to 6 millimetres, depending on your needs. To
increase the length of bracelet, press the button with the IWC logo and pull the bracelet slightly apart.
To shorten it, push it together in the area of the clasp; here the button does not need to be pressed.
PILOT'S WATCH CHRONOGR APH SPITFIRE
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