Jump to content

Recommended Posts

Posted

Dear all,

I recently try to restore a nice big Q falcon eye with M73 movement.

After cleaning I tried to reassemble the day plate, but I fail to find the correct placement. It just doesn't slip into a connection.

I am just hobbyist, so please excuse my silly questions.

If anyone has experience with this model (or the M63), please help. I did not find a Timex service manual.

Many thanks for your time,

Chris

95B93B1D-2020-4FF2-A047-BBAFAA06E390.jpeg

F5C2718A-3432-4AC5-922A-F1FDEDCF1E3D.jpeg

Posted

I'm sure someone will be able to help you. There are a few members on here who are really into Timex repairs and they have parts. 

Posted (edited)

This service manual should help. Fit date wheel first and as JerseyMo says your missing the spring. Next or maybe first push the date spring out the way under the hour wheel. Fit the date wheel with flat side towards crown. Follow service manual its better than my words! Very similar if not identical day date arrangement. 

42.pdf

Edited by Melt
Posted

Many grateful thanks to Melt and JerseyMo! Will post pics after reassembly and report the result. I have the detent spring, it is not yet back in place. I did not take the movement fully apart, btw, just removed the here missing parts and then sprayed contact cleaner. This might be stupid, we will see. The main problem with this watch was that it stopped after a few ticks.

I also ordered a fresh battery, this might help, too. 

I completed the big parts so far (the bezel had felln off and the crystal was missing).

Until soon,

Chris

Posted

Hello everybody, the project now is almost finished - the watch runs smoothly and on the second. One issue newly came up, though: the seconds stop doesn't work and the hand setting sometimes doesn't catch, so that the crown turns but for a moment the hands don't move when I want to set them.

Maybe the crown stem isn't yet placed back properly. 
Also, I have to blow away the tiny dust particles, which still are visible on the dial.

It is a beautiful watch, anyways. The metal band is also Timex.

All the best,

Chris

3C74918B-AF8F-454F-A657-D8521FFA248F.jpeg

Posted

Nice an original falcon eye from the late 70's.

Great dials in these electric watches.

The Timex movements with electric balances are interesting but....

The only problem is they either work well or most seem to have broken date fingers and stop randomly even after a service. I can fix a mechanical Seiko but these Timex movements are so fiddly and because there are no jewels it  must wear the pivots etc eventually. 

I do like the smooth second hand though and the loud tick!

Posted (edited)

Hi and many thanks. I did oil some pivots, but had a hard time understanding the manuals regarding the exakt spots where to oil, so was rather cheap with oil.

The hand setting now works fine - I had bend the two metal stems holding the crown too far apart.

Seconds stop stil doesn't always work, will try to get some oil in the setting spring pivot.

I cleaned the dial now, please see the result. 

Many thanks again for your very kind words and extremely helpful advice!!

 

 

Edited by dock
replaced photo with one showing correct date
  • Recently Browsing

    • No registered users viewing this page.
  • Topics

  • Posts

    • Hello and welcome from Leeds, England. 
    • This is the old/first(?) way for making a mainspring for an automatic. "Evolution-wise" it is an logical first step forward from a standard spring. Usually these are indeed replaced with a new spring with an integrated/fixed bridle. Lubrication as you would do with any automatic.
    • I'm working on a Schild AS 1250 (a 'bumper' automatic) and it's the first time I've seen a mainspring like this. It has what looks like a regular manual-wind mainspring with a 'hook' at its outer extremity. On a manual-wind watch that 'hook' would engage with a 'hook' in the barrel wall to prevent it from rotating. However, the AS 1250's mainspring does not engage directly with the barrel but rather with a 'sliding bridle' that sits between the mainspring and the barrel wall, and evidently facilitates the slip necessary in an automatic. I'm not sure what advantage this two-piece configuration provides, but it highlights a gap (one of many) in my horological knowledge. I'm not sure if 'hook' is the correct term as used above, but please see photo below to see what I mean. Therefore, two questions please. 1. What is the proper way to lubricate a barrel from an automatic watch with a sliding bridle? My guess is the same as any automatic ms/barrel (e.g, a few dabs of braking grease on the interior barrel wall). What do the experts say? 2. I purchased a Generale Ressorts GR3472X mainspring, made for the AS 1250. It looks like the bridle is included and I don't need to salvage and re-use the old one. Is this a safe assumption? Thanks for the advice. If you have any other wisdom you'd like to share about separate sliding mainspring bridles, I would be very interested. Cheers!
    • Thank you Hector. You too matey 😊
    • Bless you, Mark. May you live long and prosper!
×
×
  • Create New...