Originally Posted by overlandr
If I were you, I'd consider getting a new watch - maybe a thermo-compensated quartz? 10 secs/yr is realistic (but 5secs possible) which equates to an accuracy of 0.0000317% - and no more setting calendars ever again.
I have noticed many who post in here have a penchant bordering on obsession for greater and greater accuracy. Why? I can't think of an instance in which a second or two a day matters. Heck, ten or more for that matter.
Is it just the desire to achieve near perfection?