Sudden Watch Fault
Sudden Watch Fault
Author
Discussion

Doofus

Original Poster:

32,638 posts

194 months

Monday 8th December 2025
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I swapped the strap on my Panerai on Sunday, and soon afterwards, I noticed it was running fast. I mean fast! It's gaining seven seconds per minute(!)

Obviously it's going for repair, but does anyone have an idea what might have gone wriong?

redrabbit

1,935 posts

186 months

Monday 8th December 2025
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Did the watch come into contact with a magnetic source whilst off the strap? I assume you didn't drop it.

That's all I can think of as I'm not a watchmaker. However - Tring Watch Doctors fixed, serviced and sympathetically refinished my Panerai (loose rotor from a drop) for around £450-500 a couple of years back. I think they are first class if you're in the area.

Mabbs9

1,522 posts

239 months

Monday 8th December 2025
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redrabbit said:
Did the watch come into contact with a magnetic source whilst off the strap? I assume you didn't drop it.

That's all I can think of as I'm not a watchmaker. However - Tring Watch Doctors fixed, serviced and sympathetically refinished my Panerai (loose rotor from a drop) for around £450-500 a couple of years back. I think they are first class if you're in the area.
There's a new ish branch in Thame now too if that's ant use.

Doofus

Original Poster:

32,638 posts

194 months

Monday 8th December 2025
quotequote all
redrabbit said:
Did the watch come into contact with a magnetic source whilst off the strap? I assume you didn't drop it.
Nope. it was in the coffee table.


Actually, i may have dropped it about a foot into the rug, come to think of it....

Tabs

1,067 posts

293 months

Monday 8th December 2025
quotequote all
Balance spring has tangled becoming shorter and thus ticking faster.
Can sometimes be sorted by holding the watch with your fingers, and banging your wrist hard onto a solid soft surface like a sofa arm.
If not, service time.

Doofus

Original Poster:

32,638 posts

194 months

Monday 8th December 2025
quotequote all
Tabs said:
Balance spring has tangled becoming shorter and thus ticking faster.
Can sometimes be sorted by holding the watch with your fingers, and banging your wrist hard onto a solid soft surface like a sofa arm.
If not, service time.
Interesting, thanks.

I'll have a look with a loupe.

Doofus

Original Poster:

32,638 posts

194 months

Thursday 11th December 2025
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Update:

Spring did indeed appear to be snagged.

Gave the watch a little bonk on my knee, and it appears to have fixed it! bounce

It's back to taking a minute to count a minute and it's kept perfect time for the past two and a half hours.

Thanks, Tabs, you may have saved me an unncecessary service. beer