iwc Ingenieur Automatic IW3239 Operating Instructions Manual page 25

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r e a d i n g t h e t i M e i n t h e d a r k
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 luminescent element at 12 o'clock
serves as a reference point.
a d j u s t i n g a n d s e t t i n g t h e M e t a l B r a c e l e t
The metal bracelet has been designed so that you can comfort-
ably adjust it to the size of your wrist. You can make this
adjustment yourself by removing or adding individual bracelet links.
i n g e n i e u r a u t O M a t i c