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Old 23 November 2015, 10:20 AM   #1
Sal_UKSheffield
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GMT DATE function

Hi All,

As mentioned in my incoming thread i noticed something re the date, it was changing date at 10pm as i flick through the date wheel. I am not sure if this is normal as its my first GMT and first watch with the independent moving hour.

It made me think to also check the SUBC

I have recorded some videos, please would you guys have a look and let chime in on this. Just want to know if its normal and if it is i would love to learn what is happening for my own understanding.

My youtube vids are below

Apologies for the crappy iphone quality



https://youtu.be/G-5YdP6_Dc0
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Old 23 November 2015, 11:04 AM   #2
Sal_UKSheffield
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Any1?
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Old 23 November 2015, 11:08 AM   #3
Daryl
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mine changes at 12
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Old 23 November 2015, 11:12 AM   #4
breitlings
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my 16710 flips at 12. but looking at your video it seems the date does flip at midnight during initial positive action. does the date flip at 12 or 10 when the watch runs on its own?
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Old 23 November 2015, 11:25 AM   #5
Sal_UKSheffield
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Originally Posted by breitlings View Post
my 16710 flips at 12. but looking at your video it seems the date does flip at midnight during initial positive action. does the date flip at 12 or 10 when the watch runs on its own?
Well the sub ive never noticed so must be switching at 12..
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Old 23 November 2015, 12:39 PM   #6
chickennho
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My Hulk changes at 12:02. Is it normal ?
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Old 23 November 2015, 01:23 PM   #7
Ruud Van Driver
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Try setting the time to around 2130 hours at any stage during the day and let the watch run normally. Then see what time the date flips during normal operation. If it then flips at around 2200 hours, go back to your AD.
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Old 23 November 2015, 02:31 PM   #8
amg master
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Quote:
Originally Posted by chickennho View Post
My Hulk changes at 12:02. Is it normal ?
My blnr flips a few minutes after midnight as well.. I wouldn't worry too much about it.
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Old 23 November 2015, 03:01 PM   #9
Rogue884
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Totally normal, my EXP 2 does the same during quick change, but during normal operation flips at midnight
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Old 23 November 2015, 03:22 PM   #10
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Old 23 November 2015, 03:49 PM   #11
Tools
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The date changes mechanically every 24 hours.

How it is visually displayed on the dial is a function of where the movement works were when the hands were placed on.

The "fix" is to take the hands off and replace them a bit more precisely. In the meantime it will not affect the operation of the watch in any way.
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Old 23 November 2015, 04:27 PM   #12
V1Rotate
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Totally normal. Going forward the date changes fast going backwards (which the GMT movements are designed to do unlike other models) the date changes slowly around 10. Fast forward, slow backwards is 100% correct.
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Old 23 November 2015, 04:41 PM   #13
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Set your minute hand to 12 o'clock and see what it does then??
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Old 23 November 2015, 05:01 PM   #14
Sal_UKSheffield
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Date chanes normally at midnight

I was just curious why it was changing at 10ish when setting time n date etc

Seemed like it was sticking

Thanks everyone

I guess i will have to test over the coming days and see what happens

Has anyone tried the same tho? Just playing with hours on a GMt and testing ?
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Old 24 November 2015, 01:39 AM   #15
Sal_UKSheffield
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Quote:
Originally Posted by Sal_UKSheffield View Post
Date chanes normally at midnight

I was just curious why it was changing at 10ish when setting time n date etc

Seemed like it was sticking

Thanks everyone

I guess i will have to test over the coming days and see what happens
Has anyone tried the same tho? Just playing with hours on a GMt and testing ?
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Old 24 November 2015, 02:24 AM   #16
Sal_UKSheffield
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Quote:
Originally Posted by V1Rotate View Post
Totally normal. Going forward the date changes fast going backwards (which the GMT movements are designed to do unlike other models) the date changes slowly around 10. Fast forward, slow backwards is 100% correct.
My sub is doing the same tho?
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Old 24 November 2015, 09:10 AM   #17
1210tech
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So I just unscrewed the crown on my GMT2C and pulled it out to first notch to set the local hand time, which also allows setting of the date, and depending how quickly or slowly clockwise & anti-clockwise I twist the crown the date changes between the 10 o'clock & 2 o'clock position, but when the time is set and during normal use the date changes at midnight and not before or after
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Old 24 November 2015, 09:18 AM   #18
Sal_UKSheffield
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Quote:
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So I just unscrewed the crown on my GMT2C and pulled it out to first notch to set the local hand time, which also allows setting of the date, and depending how quickly or slowly clockwise & anti-clockwise I twist the crown the date changes between the 10 o'clock & 2 o'clock position, but when the time is set and during normal use the date changes at midnight and not before or after
GREAT!

I haven't wore it yet - wanted to make sure it was normal first
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Old 21 January 2016, 12:32 AM   #19
Secretariat
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This is exactly the time when my BLNR changes date, 3 minutes after midnight.
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Old 21 January 2016, 12:47 AM   #20
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This is exactly the time when my BLNR changes date, 3 minutes after midnight.
Izz73 needs to stop biting his fingernails....
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