TW's new product is the most dazzling star of IWC, the IWC kinetic energy moon phase expert. The brand new Portofino series IW659601 see-through watch. Exclusively customized IWC Cal.32800 true moon phase function movement with huge investment [case] 316L stainless steel case, polished and very round. Size 37.1 is consistent with the official website. Double-sided anti-reflective arched sapphire-coated mirror [strap] Italian calfskin [Movement] independently developed self-winding mechanical movement, stable movement. Accurate timekeeping. IWC's most dazzling see-through watch. Suitable for various business occasions, simple and refined yet elegant! Welcome friends from all walks of life to taste it! ,