Solar grinding

Nomos 1 T\\ with round **Solar grinding** on the [[ratchet]] and [[crown wheel]] (click to enlarge!)
Nomos 1 T
with round Solar grinding on the ratchet and crown wheel
© Nomos

Solar grinding (also Sunburst pattern, sun-brushed finish) is a decorative grinding for circular areas (perlage) When the angle of incidence of the light is changed by swiveling the watch, the reflected light moves in a circle.