IWC Schaffhausen Portugieser Grande Complication Mode D'emploi page 28

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m o o n P h a s e d i s P l a y
The moon phase display is automatically set by the calendar so that it is always cor­
rect. The transmission ratio is so precise that the display deviates by only a single day
after 122 years.
r e a d i n g t h e C h r o n o g r a P h
Chronograph seconds hand: The scale for the central chronograph seconds hand
runs around the edge of the dial.
Minute counter: The 30­minute 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 12­hour scale with short lines for the 30­minute indication and
with a continuous hand is situated on the subdial at 6 o'clock.
P o r t u g i e s e r g r a n d e C o m P l i C a t i o n