[IWC Watches] ZF factory's Foo Fighters chronograph watch is shocking Galloping high in the sky must be true every second, produced by ZF must be a boutique 1. ZF follows the traditional skills of ZP Double layer light blue anti-dizzy coating 2. The tail of the minute and second hand is slightly curved The details match the authentic product 3. After many adjustments The color and shading thickness of the disk surface are infinitely close to the original Watch Size 41mmX15. 3mm Consistent with ZP, the case is made of 316 steel