IWC Portofino Chronograph Ref. IW391008 men's watch circa 2018.

IWC Portofino Chronograph ref. IW391008 men's wristwatch approx. 2018. Stainless steel, case no° 3651713. Automatic movement cal. 79320 based on ETA 7750 with good working order (+6 s/d, 271° amplitude). Black dial with baton indices, three subdials, center stop seconds, day of the week & date display. New, brown leather strap with stainless steel butterfly clasp. Used with signs of wear on case and clasp. Diameter approx. 42 mm measured without crown.