35
ASTRON 5X53 GPS SOLAR
TO PRESERVE THE QUALITY OF YOUR WATCH
6
The above figures are examples. Both of them may be
different from the figure on the case back of your watch.
The case back shows the performance and caliber /
case number of your watch
Daily care
Performance and caliber / case number
● The watch requires good daily care
• Do not wash the watch when its crown is at the extended position.
• Wipe away moisture, sweat or dirt with a soft cloth
• After soaking the watch in seawater, be sure to wash the watch in clean
pure water and wipe it dry carefully.
When doing so, fill a basin with water and wash the watch in the basin.
Do not run water directly from the faucet onto the watch.
If your watch is rated as “non-water resistant” or “water resistant for daily use,” do not
wash the watch.
Performance and caliber / case number P. 3 5
Water resistance P. 3 6
● Turn the crown from time to time
• In order to prevent corrosion of the crown, turn the crown from time to
time.
● Press the buttons once in a while.
• Press the buttons once in a while to prevent corrosion of the buttons.
Caliber/case number
The number to identify
the type of your watch
Water resistance
Refer to P. 3 6
Magnetic resistance
Refer to page P. 3 7
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