An IWC Portugeiser Chronograph 18ct rose gold watch. Ref IW371480. Circa 2016. 18 ct 5N gold case, 40.9 mm, 79350 Calibre Automatic, self-winding mechanical movement, domed crystal sapphire glass with anti-reflective coating, silvered dial with 18ct Arabic numerals and 18ct leaf shaped hands. Brown alligator leather strap with tang style buckle. Swiss made with box and paperwork.