Oct 18, 2016 · I am searching for a battery-powered (quartz?) clock movement that tracks the phases of the moon (ie., that will drive a single hand in one complete circuit of the clock face …

Jul 16, 2024 · Hi All, I bought a broken grandfather clock and I cant get my head around how the moon phase mechanism works. It currently doesn't work at all and you can spin it freely …

Sep 1, 2012 · The moon phase mathematics is not easily calculate in terms of simple gear teeth because it is a fractional formula thus moon dials are only a approximation and must be …

Jan 26, 2016 · I have just replaced a 451-050H movement in a 1985 grandfather clock with a new one. Do the new movements have everything to run a moon dial (3 gears on the back of face) …

May 17, 2024 · And do any have the ability to adjust to the various lengths of each phase. My tinkering with the moon phase on my GF clock (118 click moon wheel) was at best accurate to …

Dec 23, 2022 · Hello all. I have a friend with a Ridgeway grandfather clock. It’s a 1987 Constitution Bicentennial version. We’re trying to set the moon phase, but everything I can find …

Nov 10, 2014 · Hi - I just bought this grandfather clock and it appears the moon dial is not working. Not sure what or where to look but there is this wire that is loose - see picture that I …

Jun 21, 2022 · I have a moon phase longcase clock where the moon dial does not rotate. .Further investigation shows the drive to the dial is missing. I am guessing that there was a wheel with …

Jun 20, 2011 · Hi, guys, someday i want to install a grandfather clock moon dial. How to install the moon gear? Where to put it, and how to attach a dial to the movement? Can you guys put the …

Apr 11, 2013 · Has anybody realised that the phase of the Moon dial on Grandfather clocks manufactured in the Northern Hemisphere is incorrect for the Southern Hemisphere? The …