Horological Meandering

in the life of a perpetual calendar! ...  

Today is what all perpetual calendars are about.

I think it must be

Please: we need a video! 😊 Best Thomas

As Bill predicted, the date hand’s long journey from “29” to “1” took a few hours, starting at around 9. Wayyy too long for a video, but here are a few phone photos of the movement at work: ...  

NT