Jump to content

First Project Ideas & Help Needed


Recommended Posts

Background: I know absolutely nothing about how to fix watches. I purchased this Hanowa Swiss Military movement ISA 2330 for $32 on ebay in 2016. I forgot I had it until my other daily watch broke (also Hanowa). After taking it to a watch repair shop to get the battery replaced, we discovered that the second-hand kept sticking. The watch store clerk thought it was the battery, but even after replacing a new one the second hand continued to stick. He recommended doing a "total overhaul". Because I didn't pay very much, I figured it would be a good first project to fix on my own. At first I thought about taking it apart to fix it but trashed that idea when discovering the movement itself is only $16! I guess I expected the movement to be more pricey since a new watch replacement is close to $200. Apologies in advance for those who will shriek at my questions. 

So here is what I would like to accomplish:

- A solution that is easy, long-lasting and easy to maintain. Basically, what would I have to do to keep this watch running for the next 30 years. 

- Preferably budgeted under $75

Thoughts and questions:

1) Are there "better" movements that I should consider using that will fit this watch?

2) Since I want long-term function, would it be better to make this an automatic movement?

3) How long would a replacement ISA 2330 movement last and is it my best option to keep the watch original?

 

watch1.jpg

watch2.jpg

isa-caliber-2330-holder.jpg

Link to comment
Share on other sites

https://www.esslinger.com/isa-watch-movement-isa2330-103-quartz-movements/

New movement $15.95....quartz is not the easiest to work on esp if you don’t know what you are doing tools used on quartz movements are also very specific. So i suggest just a quick and easy movement swap. It’s the most basic thing you can learn if you are new to the hobby. Learn to remove stem, dial, and hands. Then re-assemble. You will need watchmaker non-magnetic screwdrivers/tweezers, hand puller, and hand setter.

Edited by saswatch88
  • Like 1
Link to comment
Share on other sites

Hi SASwatch is correct, as at the moment your knowledge is zero, now is the lime to learn the basics that being removing case backs, removing stems, removing hands and basicaly swapping the movement which if done correctly will last quite a long time and you would have gained the first foot on the ladder which is watch repair and servicing.

First pick up some reasonably priced screwdrivers case knife eyeglass (loupe) 5X and a medium priced pair of No5 tweezers this should enable you to change the movement. If you intend to continue with the hobby you can always add more and trade up in quality.

The tech data sheet contains very little information of use to you at the moment.

  • Like 1
Link to comment
Share on other sites

8 hours ago, watchweasol said:

Hi SASwatch is correct, as at the moment your knowledge is zero, now is the lime to learn the basics that being removing case backs, removing stems, removing hands and basicaly swapping the movement which if done correctly will last quite a long time and you would have gained the first foot on the ladder which is watch repair and servicing.

First pick up some reasonably priced screwdrivers case knife eyeglass (loupe) 5X and a medium priced pair of No5 tweezers this should enable you to change the movement. If you intend to continue with the hobby you can always add more and trade up in quality.

The tech data sheet contains very little information of use to you at the moment.

ahhh weasol I almost forgot case back opener duhhh, and def eye loop. Only thing i would say different is tweezer number 3 or even number 2 something with wider and tapered shanks. #5 is way too thin and mostly reserved for very fine detailed work. Someone experienced prob could use it for mostly anything but to a beginner it could mean many screws and parts flying across the room. OP just make sure they are non magnetic, because anything that becomes magnetized could potentially do harm to a quartz movement even more so than a mechanical.

Link to comment
Share on other sites

Thank you both for you advice and information! I purchased the following items from esslinger today and they should be arriving next week. I am looking forward to working on this small project and having the watch back to working order. I already had the tool to take the back off and a pair of cheap tweezers that came with the amazon set purchased earlier. The one thing I didn't include was cleaning supplies because I didn't know if they were necessary for just replacing the movement. I chose to get the finger cots as a second option. 

Watch Hand Remover Tool Compression Spring Style Watch Hand Puller    
Delta Screwdriver Set 6 Piece Phillips and Flat Head Watch Screwdriver Kit    
Watch Hand Tool Press for Inserting Installing Wristwatch Hands    
100 Pieces Rubber Finger Cots Elastic Guards Medium Size    
ISA Watch Movement ISA2330/103 Quartz Movement    
Watch Battery Energizer 371 And 370 Replacement Cell
Link to comment
Share on other sites

4 hours ago, Noviceticker said:

Thank you both for you advice and information! I purchased the following items from esslinger today and they should be arriving next week. I am looking forward to working on this small project and having the watch back to working order. I already had the tool to take the back off and a pair of cheap tweezers that came with the amazon set purchased earlier. The one thing I didn't include was cleaning supplies because I didn't know if they were necessary for just replacing the movement. I chose to get the finger cots as a second option. 

Watch Hand Remover Tool Compression Spring Style Watch Hand Puller    
Delta Screwdriver Set 6 Piece Phillips and Flat Head Watch Screwdriver Kit    
Watch Hand Tool Press for Inserting Installing Wristwatch Hands    
100 Pieces Rubber Finger Cots Elastic Guards Medium Size    
ISA Watch Movement ISA2330/103 Quartz Movement    
Watch Battery Energizer 371 And 370 Replacement Cell

Looks good to me does the tweezer set come with a brass pair or are they anti magnetic?

Link to comment
Share on other sites

Hi  Good,  looks comprehensive enough to start with. As saswatch says No 5 probably too fine, go with his suggestion.  If you are going to be changing batteries A plastic pair or ones with plastic tips but other than that you have done ok. One other thing  if you are working on mechanical watches consider a de-magnetiser as a potential future purchase.

Link to comment
Share on other sites

Hi  Nows the time to start pick what looks like the simplest one and go for it. Remember you are not alone there are many members on here to help and are willing to help. When posting questions about a problem if you can always where possible quote the make and calibre of the watch and a pictures of the front and back, they go along way to help.  By The way  take pictures as you go for reference in case it all goes pear shaped. 

  • Like 1
Link to comment
Share on other sites

  • 1 month later...
On 1/13/2020 at 7:24 AM, WatchMaker said:

Just a word of caution before you get stuck in ... the finish on dials tends to be very fragile so don't use your new hand remover without some protection in place. You can get pro dial protectors but as a beginner some suitable soft plastic would be fine. 

Watchmaker - I wish I would have read your comment earlier lol. I did in fact ruin the second hand with the tools. After ordering a new set of hands, the watch has been working perfectly! I love it and wear it daily.  

IMG-7419.JPG

Link to comment
Share on other sites



  • Recently Browsing

    • No registered users viewing this page.
  • Topics

  • Posts

    • If frank says these bombè jewels are for balances and similar pivots then they are used cupped side facing the pivot and then capped i assume. In Nicklesilver's reply i guess that cup can also be reversed and used as an oil reservoir leaving the shoulder riding on a less frictioned domed surface. 🤷‍♂️ Hence the use of them on wheels closer to the escapement that have less torque requiring efforts to reduce friction and are also uncapped.
    • Looks that way, if it had any amount of significant jewel count it would say so on the dial.    Looks that way, if it had any amount of significant jewel count it would say so on the dial.  Same answer as Mike regarding the dial, its often just a slapped on name of a retailer but i thought you were way above this understanding Pete ?
    • Light naptha is what you need to be looking for. The carbon to hydrogen ratio is high with heavy naptha, it doesn't evaporate as well as light naptha and is prone to leaving more residue. Try tom's suggestion of the mirror test.
    • Its a big item Michael and a lot that could go wrong with the process of getting it to its new location. I once helped install one of these units into a conservatory that i had built. It was big and bloody heavy and took six of us to get it in safely. If you have sliding doors and you need to remove the whole frame then that may or may not go well. But i would advise getting a professional in if you have little knowledge on the installation of them. The glazing of the doors could well be 6mm laminated glass which again will be heavy very heavy if the glazing units are big. The glass would also need to be set up and packed correctly to open the doors properly more so if they are unframed and the sliders are upvc. Seems a shame but if no one is biting and that may be due to having no warranty i guess the only takers might be someone that installs them for a living and knows how to repair. If its fibreglass just be careful, i sometimes have to cut fibreglass baths out and they are nasty to work with . Thick gloves are definitely recommended,  not fun picking out fibreglass spells two days later that have started to go septic. Good luck with it all matey.
    • I don’t know anything about this product, however assuming you have it if you put a drop on a mirror or piece of glass lying flat on a table and leave it to evaporate if it leaves any sort of residue it is not really suitable for watch part cleaning.   Tom
×
×
  • Create New...