Rolli's  5218-210 Yellow Dial in Oem Quality and Standard   made in switzerland like all our dials   Swiss made materials.   dial basic material is brass,   welded unitas 6497-1 feet   indexe cnc miliing   polishing , and then  fine glass bead blasting   complete silver galvanic coating   special yellow swiss berlac paint color analyzed, based on genuine picture, with a high end spectral analyzer.   paint extreme matt  mixed, then on top satin sheen zapon varnish.   final thickness of the dial i