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Automatic watches L699 – THE LONGINES WEEMS SECOND-SETTING WATCH
Shows the hours, minutes and seconds. The central rotating dial
indicates the seconds; it can be adjusted to synchronise the watch
with a time signal using the crown, without affecting the seconds,
minutes and hours.
3-position crown
Adjusting the time and stop seconds
(See page 68)
Synchronising the watch with a time signal
In the intermediate position
2
, the crown can be used to turn the
central dial (in either direction). Pull the crown out to the intermediate
position
2
and turn the central dial so that the seconds hand points to
the “60” position on the last pip of the time signal. Push the crown
back in to position
1
.
Push-piece A
This is for opening the case back thus revealing the movement
through a protective sapphire glass.
Hour hand
Seconds hand
Minute hand
3-position crown
Push-piece to open
the case-back
Central rotating dial
L699-Weems
1 2 3
A
Book_I.indb 77 13.08.19 10:56
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