1099 m.) was an important marker for the tribal calendar establishing the seasons. Along with the peak of the same name in Alsace (Alsatian Belchen) and Black Forest (Black Forest Belchen), it allowed the establishment of the winter and summer solstice.
The 1099 m.) marked an essential point for the tribal calendar, allowing for the identification of seasonal changes. In conjunction with peaks in Alsace (Alsatian Belchen) and Black Forest (Black Forest Belchen), it enabled the determination of the solstices, which were critical for agricultural and cultural purposes.