The Breitling Watch Source Forums

Breitling Watch Information Forums, Navitimer, Chronomat
It is currently Sat May 03, 2025 5:42 am

All times are UTC - 8 hours




Post new topic Reply to topic  [ 4 posts ] 
Author Message
 Post subject: CSO Winding Problem
PostPosted: Wed Jan 14, 2015 2:45 am 
Offline
Breitling Maniac
Breitling Maniac

Joined: Tue Jan 31, 2012 12:00 am
Posts: 1324
Likes: 1349 posts
Liked in: 730 posts
Location: West Yorkshire UK
My CSO was the subject of a full overhaul by BUK in March 2012 so getting on for 3 years. I noticed that the power reserve has been reducing over the last couple of weeks but put that down to a lazy Christmas and lack of wrist time. Today I noticed it had stopped again but started up when I picked it up. On attempting to wind the watch I felt resistance and also felt the rotor spin when I turned the winder. I don't intend to do anything else for fear of making things worse. I guess it's off to Breitling UK again. Anyone have any ideas what the issue may be?

_________________
Breitling B-1 1999
Breitling Chrono Superocean 2004
Casio G Shock
Citizen Eco Drive AT4000-02E (for gardening)
Seiko 5 SNZG15J1
Hamilton X Wind LE


Top
 Profile  
Reply with quote  
 Post subject: Re: CSO Winding Problem
PostPosted: Wed Jan 14, 2015 2:49 am 
Offline
Breitling Fanatic
Breitling Fanatic

Joined: Thu Mar 14, 2013 8:03 am
Posts: 437
Likes: 7 posts
Liked in: 28 posts
Location: Belgium, Europe
Three years seems a bit early for a new overhaul but what you describe tells me it needs maintenance again. Maybe the wear and tear on your watch is higher because of how you use the watch on a daily basis but stil...

_________________
:authorizeddealer:


Top
 Profile  
Reply with quote  
 Post subject: Re: CSO Winding Problem
PostPosted: Wed Jan 14, 2015 2:53 am 
Offline
Contributing Moderator
Contributing Moderator
User avatar

Joined: Fri Jul 27, 2007 5:09 am
Posts: 36521
Likes: 0 post
Liked in: 489 posts
Location: Ontario, Canada
The spinning rotor when winding is an indication of the rotor not disengaging from the keyless works and could theoretically be also adding inertia to the running train effectively reducing the power reserve (the mainspring still has stored energy but can't transmit enough power to keep the watch running). Definitely a service fix but likely a 'problem' rather than simply regular maintenance.


Top
 Profile  
Reply with quote  
 Post subject: Re: CSO Winding Problem
PostPosted: Wed Jan 14, 2015 2:58 am 
Offline
Breitling Maniac
Breitling Maniac

Joined: Tue Jan 31, 2012 12:00 am
Posts: 1324
Likes: 1349 posts
Liked in: 730 posts
Location: West Yorkshire UK
Thank you both for your advice. Three years is rather early especially as the watch is worn in rotation and not used for in harsh situations. Back to BUK it'll have to go I guess.

_________________
Breitling B-1 1999
Breitling Chrono Superocean 2004
Casio G Shock
Citizen Eco Drive AT4000-02E (for gardening)
Seiko 5 SNZG15J1
Hamilton X Wind LE


Top
 Profile  
Reply with quote  

Display posts from previous:  Sort by  
Post new topic Reply to topic  [ 4 posts ] 

All times are UTC - 8 hours


Who is online

Users browsing this forum: No registered users and 6 guests


You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum

Jump to:  
cron
 




Powered by phpBB® Forum Software © phpBB Group