Ewiger Kalender

Erwin Sattlers grandfather, Heinrich sattler, patented already on the 4th of March 1903 a desk or shelf clock with perpetual calendar. The model Opus Perpetual embodies the most modern interpretation of the perpetual calendar in Erwin Sattler’s collection …

“What you can’t buy, you simply have to do it yourself”, was Heinrich Sattlers motto. Erwin Sattlers grandfather was horologist and patented on the 4th of March 1903 a desk or shelf clock with perpetual calendar.