Discussion:
Crown removal on Seiko 7N82
(too old to reply)
Tony Stanford
2006-06-02 13:49:05 UTC
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Hi -

Amateurs again. I'm trying to remove the crown on my wife's Seiko 7N82
to put a new gasket in while I replace the battery.

But there doesn't seem to be the little hole that you find on most
Seikos, where you poke a screwdriver through to release the crown.

Can anyone tell me where to press? Thanks.

The link to the movement is here - except that it's not a good diagram:
http://service.seiko.com.au/Service2/tg/data/7N82A,83A,89A.pdf
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Tony Stanford
dAz
2006-06-02 13:57:19 UTC
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Post by Tony Stanford
Hi -
Amateurs again. I'm trying to remove the crown on my wife's Seiko 7N82
to put a new gasket in while I replace the battery.
But there doesn't seem to be the little hole that you find on most
Seikos, where you poke a screwdriver through to release the crown.
Can anyone tell me where to press? Thanks.
http://service.seiko.com.au/Service2/tg/data/7N82A,83A,89A.pdf
thats because the setlever is on top of the mainplate, not the dial
side, you need to press the little dimple on the tail of the setlever
Tony Stanford
2006-06-02 14:17:38 UTC
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Post by dAz
thats because the setlever is on top of the mainplate, not the dial
side, you need to press the little dimple on the tail of the setlever
Got it! This one is different. You have to press the dimple *before* you
pull the crown out. On other models, the dimple does not appear until
the crown is pull out to the set position.

Thanks.
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Tony Stanford
m***@gmail.com
2016-04-24 00:28:09 UTC
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Can you explain in details. I can't see the dimple. Where is it? Do you have a picture?

Thanks in advance!!
tefoley24
2016-04-24 11:24:56 UTC
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OMG
m***@gmail.com
2017-11-12 06:15:04 UTC
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Post by m***@gmail.com
Can you explain in details. I can't see the dimple. Where is it? Do you have a picture?
Thanks in advance!!
This video shows the position at 1:40:

As Tony wrote: It's a part that moves away when you pull out the crown; therefore do not pull out the crown initially; then push down on the dimple; then pull out the crown and stem -- if you push the dimple down correctly, the part with the dimple will not move and you can pull out the stem completely.

(I know this is an old post, but it's the relevant one that google finds when I search for 7N82, and I want to find this information again when I have to replace this movement again in 10 years...)
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