20 Most Recent Sector 550 Series Chronograph R3253993035 Watch Questions & Answers

Pull out the crown and then press the chrono pushers to advance the chrono hands.
Regards

Some watches will change the day/date starting at 1130pm and not be done changing both until 230am. So yours may be normal for that particular watch. BTW, that is when the date does change to the next day, at 1201am. Hope this helps.

To find a registered repair person in your area.
GOTO:
http://www.watch-clock-makers.org/
Hope this tip helps.
r/ David
http://antiqueclock.clockstop.com/

Contact Sector directly to request the manual.

Hi try this site .cheers

Check out mfg website.