IWC Portofino Chronograph 42mm Steel Blue Dial Ref. IW391006
The IWC Portofino Chronograph (Ref. IW391006) is an elegant Swiss luxury timepiece that combines the refined styling of the Portofino collection with practical chronograph functionality, By Geneva Watch Company. Presented in very good pre-owned condition, this sophisticated model features a classic 42 mm stainless steel case with a refined blue dial, delivering a timeless and versatile appearance.
The dial is complemented by silver-tone hands and applied index hour markers, along with practical day and date displays at 3 o’clock. The integrated chronograph function features three sub-dials for measuring 60 seconds, 30 minutes, and 12 hours. Powered by the reliable IWC calibre 79320 automatic movement, the watch contains 25 jewels and offers approximately 44 hours of power reserve. A scratch-resistant sapphire crystal and 3 ATM water resistance provide everyday practicality, while the elegant stainless steel mesh bracelet with deployment clasp completes its refined design. Combining classic Portofino elegance, automatic chronograph performance, and versatile stainless steel construction, the Ref. IW391006 is a distinguished example of Swiss watchmaking.






