Wind rose of 32 numbered points with German labeled points. Pivoting index arm with pointer and zigzag decoration is likely a replacement. Rivet fills the hole for a windvane (missing). Hole for viewing compass. Brass knob cleat for string-gnomons.
Material
"ALBERRECHT KARNER IN NORNBERG ANNO 1668" on 1b.; "A.K. 1*66*8" on compass plate 2a.
