Iwc The IWC Portofino IW359001 watch is the brand's first piece equipped with a newly developed perpetual calendar module! Unlike other models, this timepiece features a dual-eye layout on the dial, with the 12 o'clock position displaying the day of the week and moon phase, while the 6 o'clock position shows the date and month! In addition to the new functional layout, the rest of this perpetual calendar watch continues to fully inherit all the classic elements of the Portofino series! The case is made of polished stainless steel, with a very smooth finish! The glass features a double-sided anti-reflective domed crystal! The movement is a brand new caliber! It is paired with Italian top-grain calfskin leather and an original pin buckle! Suitable for various business occasions, it is understated and exquisite without losing elegance! We welcome watch enthusiasts to come and appreciate it!