Jump to content

Wittnauer Polara Halfway Working.


Recommended Posts

Anyone know about these watches? It had 2 old 357 batteries in it so I replaced with the same. I can read and set the time, it shows the day but not the month. Would this be something in the movement? I can't really find any technical info on this thing.

post-1223-0-40574000-1435802564_thumb.jp

Link to comment
Share on other sites

In the 1950's Longines purchased the Wittnauer company and I have searched the net but with no luck. You need to find its operation manual but it,s going to be a difficult search unless one of the forum members has a link. It's serial number might help.

Link to comment
Share on other sites

The problem is exacerbated by the fact that, although Wittnauer ran side by side with Longines for many years, they didn't share common factory tooling and machining. So Longines parts don't necessarily fit Wittnauer, and vice versa. It wasn't so much a purchase of the company as Wittnauer movements being made mainly for export to the US, where they were cased, and Longines being aimed more at the European market.

 

This is as I understand it - and the actual history of Wittnauer is a lot more complicated than that! So, to return to the thread topic, getting info on some of these watches is going to be very difficult.

Link to comment
Share on other sites

Anyone know about these watches? It had 2 old 357 batteries in it so I replaced with the same. I can read and set the time, it shows the day but not the month. Would this be something in the movement? I can't really find any technical info on this thing.

attachicon.gif20150701_190412-1.jpg

There can be a spacer in the watch so the 357 batteries fit . From the beginning their where proberbly 386 as ro63rto said .

Link to comment
Share on other sites

I appreciate the responses guys. I took the entire movement out so I could clean the led screen and check it all out. There were no spacers to accommodate the 357 batteries. Not sure if 386 & 357 are basic same sizes. I could have sworn that I seen somewhere that the watch works like such:

Top right button: Press once for time, hold down for seconds. (Not getting the seconds)

Bottom left button: Press once for month and date. (Just getting date)

Yea, finding tech info is hard. No search results for owners manuals either.

Link to comment
Share on other sites

Well I went and bought some 386 batteries. These were too thin and did not make contact with the caps. So I had to put the 357's back in to make it work. I get time ok. I press both right and left buttons and get seconds. I still only get day for the month and day feature. I'm also wondering if maybe the year and month feature would have disappeared after 2000? Maybe the software in the module does not support it anymore. I went to Wittnauers site and sent them an email on it. They (Bulova), sent me a response asking for a picture. We'll see where this goes.

Thanks for the link ro63rto. I looked at all 3 hughes module settings and mine just doesn't seem to react like there instructions say it should. Lol I'm still thinking there may be a little kink in the module. Other than that, its been keeping perfect time since yesterday.

Link to comment
Share on other sites

This is one of the sites I found while searching today.http://www.timetrafficker.com/watches/led/wittnauer-polara-gold/index.html

It also states no month and 386 cells [emoji20]

I seen this site aldo. It's what got me to thinking about wrong batteries. But the 386 batteries seem to be a little too thin. The screwback caps seem to have to make contact with the batteries in order for it to work. They won't contact the 386 but make good contact with the 357. Odd! Lol
Link to comment
Share on other sites

Just my 2 cents worth....

 

Did you "AC" the movement after replacing the batteries?

This is like rebooting a computer, and this is a MUST DO with some quartz movements in order for them to work correctly after a battery replacement.

 

Have a look on the back of the movement and see if there is AC stamped on the circuit cover plate next to an inspection hole with a contact point.  If there is, get your tweezers and "short out" this contact with a grounding point (normally the Cover Plate is the best grounding point). 

 

This will reset the quartz circuit and it should read "12:00" on the display.  Then check to see if all the functions are working.

Link to comment
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.

Guest
Reply to this topic...

×   Pasted as rich text.   Restore formatting

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.



  • Recently Browsing

    • No registered users viewing this page.
  • Topics

  • Posts

    • Before putting it back in the case I would fit the hands and use a pin vice on the stem to make sure the hands were in line. 
    • Put the movement in a movement holder and it will be supported as you push down on the setting lever post to release the winding stem. Make sure the post is over the shoulder of the movement holder so what you are pressing down on is supported. As a general rule, hold the movement and not the movement holder. Replace the hands when the movement isn't in the case and support the centre jewel (if it has one) on a hard surface or staking block when replacing the hands to stop the jewel accidentally moving or even coming out. A dedicated movement holder with a central jewel support is even better, but pricey
    • It might help us if we knew which watch like model number.
    • Hi, guys I have a bit of a predicament and hopefully, somebody can advise. I'm working on a Roamer MST 521 where the movement is extracted from the crystal side. I'm now at the final hurdle where I need to replace the movement back into its case but I'm not sure of the correct procedure. I still need to fit the hands but that's where the problem lies. If I insert the winding stem to test the hands for correct alignment I will need to turn the movement over to release the stem again it's the spring-loaded type and needs a small bit of force to push down but with the hands fitted, I don't think I can do this on a cushion without causing some damage to the hands and that's the last thing I want to do, this watch has already been a love-hate relationship and I'm so close to boxing this one off which I'm counting as my first major project.  The other option is to case the movement then fit the hands and hope everything is okay. I've already broken the original winding stem but managed to find a replacement, the last one in stock, so I'm a bit reluctant to keep removing it. Any suggestions would be appreciated. 
×
×
  • Create New...