Once in the app, just select the calibre that matches your
watch model.
You will find the reference of the calibre of your Patek Philippe
watch on the certificate of origin delivered with your watch.
The application allows the configuration of the wind-
ing system using the iPhone or Android Bluetooth low
energy (Bluetooth Low Energy or BLE) technology.
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REPLACING THE BATTERIES
When turning on your rotary winding case, if the LED
button flashes once every 2 seconds, it means that you have
to change the batteries.
To replace the batteries, proceed as follows:
1. Open the case taking care not to pull the leather
tongue ; this allows an immediate opening of the lid
so preserving the leather tongue.
2. Remove the watch support
with the rotary winding case.
3. Using the special key
supplied with your case, remove
the central screw
by turning the key anticlockwise.
4. Once unscrewed, carefully remove the cover .
5. Insert 4 Lithium/Alkaline AA 1.5 (LR6) batteries in
their designated locations , taking care to observe the
polarity (check the markings).
6. Replace the rotary hood
central shape of the structure.
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by unclipping it in line
carefully respecting the