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Main Forums => General Discussion - Modern Watches => Topic started by: budakkacamata on September 14, 2016, 09:04:19 PM

Title: Position of watch affect accuracy?
Post by: budakkacamata on September 14, 2016, 09:04:19 PM
hi guys,

lately i noticed my watch somewhat running faster than before. although still within its specs ofc. no recent dinks or fall as far as i can remember. thus bring me to this theory: position of resting affects accuracy? can anyone justify this.

p/s: on side note, say i want it to regulate, where can i get it done for reasonable price? and if still under warranty, do i send back to AD?

thanks alot.
Title: Re: Position of watch affect accuracy?
Post by: Cocas on September 15, 2016, 02:54:31 AM
Yes, watch accuracy is different when it resting at different position.
Title: Re: Position of watch affect accuracy?
Post by: meoramri on September 15, 2016, 04:02:53 AM
If under warranty and timing is way off the specifications you should go back to the AD. If it is still within the specs, I suspect a fee would be required to do the regulation.


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Title: Re: Position of watch affect accuracy?
Post by: chrisyen on September 15, 2016, 07:27:56 AM
Yes... that's y watch is adjusted for few positions... isn't those higher end movement engrave it how many position on it
Title: Re: Position of watch affect accuracy?
Post by: chrisyen on September 15, 2016, 07:28:37 AM
Cosc also tested on various position
Title: Re: Position of watch affect accuracy?
Post by: JeepWH on September 15, 2016, 05:48:19 PM
Yup, in different position, gravity affects the balance wheel in different ways. Hence causing the deviation in timing.

COSC standards, adjustment has to be carried out at 25'C in 6 positions: Dial Up, Dial Down, Crown Down, Crown Up, 6 o'clock side down and 12 o'clock side down. 24 hours in each position.

Furthermore, by placing your watch in the positions mentioned above can help regulate certain small changes in accuracy which occurs when wearing. AFAIK, the Rolex user manuals do mention the method.

Title: Re: Position of watch affect accuracy?
Post by: budakkacamata on September 15, 2016, 09:57:49 PM
If under warranty and timing is way off the specifications you should go back to the AD. If it is still within the specs, I suspect a fee would be required to do the regulation.


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Anyone can verify this?

So far i have done face up and the watch is some what faster. Doing face down and will try to convey the outcome. Funny cuz it was running normally before. But i still do think its within specs but at end of spectrum.
lf i want to regulate it to local shop. How much does it cost to regulate an eta valjoux. Thanks you.
Title: Re: Position of watch affect accuracy?
Post by: JeepWH on September 16, 2016, 09:25:21 AM
Depending on the shop, some will insist on full overhaul + regulation, some can do regulation only.

From experience, sometimes timing accuracy can be affected by movement issues such as dried oils or dirt, only a diagnostic monitoring using timegrapher can reveal the possible causes for the accuracy problem.
Title: Re: Position of watch affect accuracy?
Post by: gchee on September 19, 2016, 06:49:11 AM
Probably just need to demagnatize your watch.

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Title: Re: Position of watch affect accuracy?
Post by: ahmad anuar on September 22, 2016, 07:21:19 AM
Yes, watch accuracy is different when it resting at different position.
depend on watch
Title: Re: Position of watch affect accuracy?
Post by: tmsoo on September 22, 2016, 02:37:05 PM
Mind to share what is your watch brand n model?
Title: Re: Position of watch affect accuracy?
Post by: cwss_my on October 03, 2016, 09:25:16 PM
yes... watch brand and model varies.... i wonder which brand and model will affect time accuracy due to placement... LOL
Title: Re: Position of watch affect accuracy?
Post by: BaeM on June 03, 2017, 09:40:45 AM
even if position of resting affect accuracy, I believe certain daily activity would affect lot more to our watch condition am i right?
Title: Re: Position of watch affect accuracy?
Post by: dexson on June 03, 2017, 11:10:41 AM
My watch is currently running fast during daily use. I tend to rest it crown down when not in use to balance up the rate. Usually it will be around - 3spd overnight to balance up the +6 spd during day use. Hence, my average rate is now +3 to +4 after 8 days of monitoring and still ongoing

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Title: Re: Position of watch affect accuracy?
Post by: berdsc on July 09, 2017, 12:01:47 PM
Is it true that position of watch affect the accuracy?
looking forward for the answer. Does it apply to all watches except those with tourbillion?
Title: Re: Position of watch affect accuracy?
Post by: TheWatchCollector on August 04, 2017, 11:36:56 PM
Yes it does, when regulating a Watch they test in various positions i.e. face up, face down, crown up, crown down and face vertical. They need to get a balance that provides the most accurate setting as an average across the different positions.

This gives rise to a term called Self-Regulation. The best way to test your watch is at night, make sure the watch is fully wound, as testing with different tensions of the mainspring will affect accuracy. Sync with your iPhone (which syncs with the internet), then place the watch in the first position, for example crown up, leave all night and dont touch or move it. Check in the morning against your iPhone and note how many seconds the watch deviated, i.e. lost or gained. Do the same the next night changing the position, and so on. I normally only do 4 positions of face up, face down, crown up, crown down.

Now comes the fun part! Up until now it's purely research.

Once you are aware in which positions your timepiece gains or loses time and by what degree, you can simply check you Watch at night against your iPhone. If it's running 2 seconds fast and you know it will lose 2 seconds placing it crown down, you place it in that position and come the morning, voila, your watch is bang on time.

That, my friends, is self-regulation!
Title: Re: Position of watch affect accuracy?
Post by: Clicko on August 05, 2017, 02:59:27 AM
Yes it does, when regulating a Watch they test in various positions i.e. face up, face down, crown up, crown down and face vertical. They need to get a balance that provides the most accurate setting as an average across the different positions.

This gives rise to a term called Self-Regulation. The best way to test your watch is at night, make sure the watch is fully wound, as testing with different tensions of the mainspring will affect accuracy. Sync with your iPhone (which syncs with the internet), then place the watch in the first position, for example crown up, leave all night and dont touch or move it. Check in the morning against your iPhone and note how many seconds the watch deviated, i.e. lost or gained. Do the same the next night changing the position, and so on. I normally only do 4 positions of face up, face down, crown up, crown down.

Now comes the fun part! Up until now it's purely research.

Once you are aware in which positions your timepiece gains or loses time and by what degree, you can simply check you Watch at night against your iPhone. If it's running 2 seconds fast and you know it will lose 2 seconds placing it crown down, you place it in that position and come the morning, voila, your watch is bang on time.

That, my friends, is self-regulation!

Great, I have been doing it for years. It does help in self-regulation.  :thumbsup:
Title: Re: Position of watch affect accuracy?
Post by: Timeless on August 06, 2017, 12:30:36 PM
You may try position it vertically towards three or nine o'clock, and crosscheck with a digital watch every morning. Thus you can tell which position is good for your watch.