IW9251-06Ref

A classic men's self-winding timepiece, the IWC Portofino 3513 was in production from the late 1980s until the early 2000s. It utilizes a 34mm case made of stainless steel or yellow gold and houses a caliber 37521 or 30120 movement. Yellow gold models feature integrated bracelets, either soldered (reference 9251) or bolted (reference 9261); reference IW9251-06 includes a yellow gold case and white dial.