[PATEK PHILIPPE Watches] And very few can do micro-drawing Make a micro-painted enamel dial Requires a brush of mink hair (approximately that of human hair Painting with high-power microscope magnification as an auxiliary tool Each layer must be painted at high temperature (about 800 Roast once Let the colors keep increasing Endangered micro-painted enamel technology FL factory works with meticulous workmanship, reproducing classics