Omega SA 2520 Watch User Manual


 
CALIBRES 1151 (fig. XI) • 1152, 1164 (fig. XII)
• 3301, 3303, 3313 (fig. XIV) • 3304 (fig. XIX)
The crown has 3 positions:
Watch functions:
1. Normal position (wearing position): when pushed
into the case, the crown ensures that the watch is
water-resistant.
Winding: if the watch has not been worn for 45 hours
or more, wind it up with the crown in position 1.
2.
Date setting:
pull the crown out to position 2, turn the
crown forwards (backwards for cal. 1151), then push the
crown back to position 1
.
NOTE: the date cannot be corrected between 9pm and
12.30am or 4am (cal. 1151).
CALIBRE 3304 (fig. XIX)
Changing the date: press the corrector C at 10 o’clock.
CALIBRE 1151 (fig. XI)
Date setting:
pull the crown out to position 2, turn the
crown backwards, then push the crown back to position 1
.
Changing the day: press the corrector C at 10 o’clock.
Changing the month: automatic each time the date
hand passes 31.
3. Time setting: hours – minutes – seconds. Pull the
crown out to position 3. The seconds hand will stop.
Turn the crown forwards or backwards. Synchronise the
seconds by pushing the crown back to position 1 to
coincide with a given time signal.
Chronograph functions:
Pusher A: start – stop, start – stop etc. Timing to 1/8th
of a second for up to 12 hours.
Pusher B: reset (after a stop).
Self-winding chronograph with date
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