Perlage

Perlage on [[Roger Dubuis]] caliber [[RD 02]] (**left** image)\\ © [[Roger Dubuis]] (click to enlarge!)
Perlage on Roger Dubuis caliber RD 02 (left image)
© Roger Dubuis

Decoration, mostly on movement parts

Circular graining of parts of the movement, e.g. plates. The pattern results of partially overlapping dots applied with a quickly rotating plastic or wooden peg.