pf777Following the steel end rose gold versions, Parmiani Fleurier introduces the TONDA PF Skeleton Platinum. The dial of this stunning new execution reveals the life of the skeletonizedAKTISIL PF 777 is an activated SILLITIN Z 86, produced by modifying the surface with alkyl silane. Used as a functional filler alone by itself, or in combination with rheological additives