christianch
4135
JLC Master Perpetual Calendar - is the moonphase wrong or ... ?
Siince there are a few owners in the forum I could use some help: is the moonphase display wrong on ?
I am based in Switzerland
Here the JLC

and the glashütte
pity that the moonphase cannot be adjusted individually on the JLC...

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I read somewhere
By: patrickh : December 23rd, 2021-11:28
that there is only 1 pusher to change all data (Month, Day, Date, Year and moon). In fact, the watch is programmed to function where you live. So, did you buy your watch in Switzerland? Or from another country? You should ask JLC to re-program your watch....
Full moon was 19 Dec,
By: sery.vlk : December 24th, 2021-10:27
your JLC moon phase is a few days off. Has it been so since you purchased it? In such a case, it might be just a sloppy work when setting the moon phase disc & sloppy QC. In case this developed over the time, the problem is likely in the perpetual calende...
GO setting
By: roundel : December 24th, 2021-14:51
For my GO, I have found the best way to get the moon phase right on is to set the date to the last full moon date. Then adjust the moon phase with the pusher until it is perfectly centered. I’ve noticed it may take advancing through to the 2nd full moon t...
thank you rounder
By: christianch : December 24th, 2021-17:36
I think on the go the pusher at 9 only moves ahead the moon right? The GO is a recent acquisition so I can bring it to be set if needed. Good to know about the issues with the module. Given what my experience is + the one of my brother with the same watch...