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Informations: Normal Madness

 
Good Care

A watch which is regularly maintained, and repaired if necessary, will do properly for many decades, sometimes even centuries.
     It is eligible to look for cheap solutions, but keep in mind that cheap and economical is not the same.
Poor Economy

Minor troubles almost always grow bigger if a watch is further used, although erratic perfomance or even occasional stopping indicate the need for service, or although functional deficits require a repair. Money can't be saved by waiting, and it can be expected that costs grow with the delay time, sometimes so high that only the garbage bin is left over, or selling via ebay.
     On this page quite normal problems are collected, which demonstrate how money can be wasted by acting too late or by occasional tinker work.
 
  Index
Crown Tube
   To OverviewTo Overview
   

Crown Tube

 

Fig. 1

Fig. 2
Magnify images by clicking them

The example watch was bought via ebay, because the AS 1477 inside was missing in the movement archive. It was a fair deal: The seller offered it as not running, and it costed only EUR 11.65. But as photo model or as donor watch it was still too good, and the question was: What's wrong and why?
     First diagnostics: The watch didn't run because any particle blocked the tiny train. But worse was that the crown couldn't be pulled for setting. The the watch is signed as waterproof (cf. Fig.6). and therefore should have a tube for the crown gasket. But this is missing in Fig.1 at A. The cracked crystal  (at C and D) is less serious.
     In Fig.2 a tube A is mounted, and regarding its diameter one can  imagine how easy water can enter between the thin stem B and the wide hole for the (missing) tube.

Fig. 3

Fig. 4
Water creaped into the setting mechanism, and there the rust seized up the setting-lever screw A in Fig.3 and 4, leaving no chance for any motion. This screw holds the setting lever, consequently also fixed as welded.
     The issue: To get the movement out of the case for archive photos, this screw must be unscrewed to unlock and pull out the stem with the crown. But the chance of success was precisely zero, because the screw was fixed bombproof in plate, bridge, and setting lever.
     So the movement had to be disassembled almost completely inside the case, until the stem could be pulled out without loosening the screw.


Fig. 5

Fig. 6
Anyway, the movement was disassembled and had to be reassembled to make the desired photos. So why not cleanig the parts? It was no remarkable additional effort, and gave a chance for a beautiful, daily usable watch.
     The result is impressive: Well, the gold plating is worn through at edges like A and B in Fig.5, or at the ends of the lugs A and B in Fig.6. But this is hardly noticable. The case is made of nickel silver, remaining glossy there instead of becoming dull like brass or tombac. The dial has also suffered a bit. But spots at the periphery like at C in Fig.5 can be accepted, taking into account that the real watch is very much smaller than illustrated here.
     Such small automatics aren't produced today anymore. And even old samples are so rare that it lasted eight years to get this movement into the archive. Who ever enjoys such pea sizes can't pass by old watches, and a water resistant automatic of this kind can still compete against a modern watch.
 Figures  (cf. Service Prices)  
EUR  11.65  Purchase of not working watch
EUR  54.00  Standard service automatic
EUR  18.00  Rust removing works
EUR  10.00  Replacement crown tube
EUR    8.50  Replacement plastic crystal
EUR    4.00  replacement back gasket
EUR    3.00  Strap from overstock
EUR 109.15  total  (in 2011)
The direct consequence of the rubbish repair with missing tube was just EUR 18.00 for rust removing, and this could have been prevented. But as the repair required disassembling, at least half the service costs, thus EUR 27.00, go on account of the missing tube.
     The total is high for a ladies watch, even for an automatic with nicely finished movement. But keep in mind that sometimes watches with more serious (hidden) flaws are bought for this money, disregarding the possible financial consequences.

Simple Rule:
For botch you pay tomorrow much more than you save today.
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Dr. Roland Ranfft
Im Eichfeld 8
41844 Wegberg-Wildenrath
Germany
phone +49 (0)2432 491604
fax      +49 (0)2432 491605
email:  info@ranfft.de
Last update:  09-19-11