Water-Resistance - VACHERON CONSTANTIN OVERSEAS CHRONOGRAPH Manual De Instrucciones

Chronograph functions
Before timing, fully unscrew the rings (IV) of the two pushpieces (II
and III).
1 press on pushpiece (II):
st
Starts the chronograph seconds hand (3) and chronograph minute
hand (4), then the chronograph hour hand (5).
2
press on pushpiece (II):
nd
Stops timing.
3 press on pushpiece (II):
rd
Restarts the chronograph hands (3, 4 and 5).
Press on pushpiece (III):
Resets the chronograph hands (3, 4 and 5).
Pushpiece (III) is only active when the timing has been stopped by
pressing pushpiece (II).
After timing, securely retighten the rings (IV) of both pushpieces
(II and III).
IMPORTANT: When using the chronograph's start-stop function
(pushpiece II), the screw-lock ring (IV) of the chronograph
pushpiece (II) must be unscrewed as much as possible to avoid
damaging the chronograph's functions.
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Water-resistance

The water-resistance of the watch has been tested at a pressure
of 15 bar.
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