How to work out how well your watch keeps time?
How to work out how well your watch keeps time?
Author
Discussion

Henry Hawthorne

Original Poster:

6,486 posts

239 months

Thursday 17th September 2009
quotequote all
Hi,

Keep reading stuff on here saying "my **** is +1sec per 24hrs" and simiar... How exactly do you work this out?

Thanks

stiglet

1,082 posts

257 months

Thursday 17th September 2009
quotequote all
I use the clock on my computer. Sync. it with internet time and then sync watch to it (easy with "hacking" watches.) Look/sync again in a week and divide (any)diff. by 7 which gives the daily (in)accuracy.

"Pips" on BBC or live feed on DAB etc also works.

Works for me but I'm sure others on here have better methodssmile

Cheers JP

robinhood21

31,007 posts

255 months

Thursday 17th September 2009
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ShadownINja

79,315 posts

305 months

Thursday 17th September 2009
quotequote all
Or simply find an atomic clock/watch/web server, compare the time with your watch, check 24 hours later to see how it then compares.

Stefan SRT8

3,617 posts

221 months

Thursday 17th September 2009
quotequote all
I use this site for time checking http://www.timeticker.com/ and this one for moonphase setting http://www.watchnetwork.com/moonphase/

Stef

cyberface

12,214 posts

280 months

Thursday 17th September 2009
quotequote all
Count the number of days before you miss your train...

mattley

3,030 posts

245 months

Thursday 17th September 2009
quotequote all
cyberface said:
Count the number of days before you miss your train...
That'll only work if you know exactly how early you were at the beginning of the calibration period.


Apart from that, flawless biggrin

OPC100

258 posts

211 months

Thursday 17th September 2009
quotequote all
Compare them to my solar atomic G-shock. It will keep perfect time forever. That is until it breaks or someone blows up the UK atomic transmitter.

ShadownINja

79,315 posts

305 months

Thursday 17th September 2009
quotequote all
OPC100 said:
Compare them to my solar atomic G-shock. It will keep perfect time forever. That is until it breaks or someone blows up the UK atomic transmitter.
Not a problem.










As long as they don't also blow up the German one.