The version you're looking at is from the PPF factory.A factory with lots of famous products Patek.With the size and parameters, as well as the dial as genuine.
Detailed specifications :
Factory : PPF (PP Factory) Case Material: 316L Stainless Steel Strap Material: Rubber Strap Movement: Swiss Cal.324 CS Automatic Movement Case Size: 35mm Function: All Functions Working. Functions the same as the genuine version.
