TONDA PF SKELETON STEEL PLATINUM

pf777Aktisil® PF 777 by Hoffmann Mineral acts as a functional filler. It is an activated Sillitin® Z 86, produced by modifying the surface with an alkyl functional group.Parmiani has desned a new movement especially for this watch — the PF777. The brand desned the PF777 as an open-worked movement rht from the start. Therefore, the term