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CHRONOGRAPH – L788/L789

Quick date correction 

Press corrector

 4 

to correct the date using the 

corrector tool. The date needs to be corrected 

after every month shorter than 31 days. The date will 

change when the hour hand passes midnight.

Standard Start – Stop – Reset 

function

Used for timing a single event:

•   Press the crown: the chronograph will 

start

.

•   Press the crown: the chronograph will 

stop

.

•   To 

reset

, press the crown again.

Important!

 Unlike a regular chronograph, once 

stopped, timing can no longer be restarted / 

continued. Simple timing is the only option.

Avoid setting the time while the chronograph 

function is in use

Time-setting and stop seconds

Pull the crown out to position 

2

 when the small 

seconds hand (situated at 6 o'clock) is at 60. Turn 

the crown either way to the desired time display. As 

soon as the time is synchronised, push the crown 

back into position 

1

.

If you have not been wearing your mechanical 

watch, it needs to be wound manually through thirty 

revolutions or so.

Avoid any date corrections, and do not operate 

corrector

 4 

between 20:00 and 03:00, as this 

could damage the mechanism.

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