Such as, the steel and Moonshine Gold version provides a silvery base dial and sub-dials by using a galvanic 18K Moonshine Gold procedure. It needed quite some effort, substantial testing, and several other prototypes to obtain the sub-dial hues to match the good 18K Moonshine Gold. Observed some photos (studio https://www.watchesworld.com/the-most-beloved-luxury-watches-in-france/