The IWC Portofino 3331 is a quartz-powered version of IWC’s classic dress watch. It was introduced in the late 1980’s and survived up to the early 2000’s.Reference IW3331-03 has a yellow gold case.


The IWC Portofino 3331 is a quartz-powered version of IWC’s classic dress watch. It was introduced in the late 1980’s and survived up to the early 2000’s.Reference IW3331-03 has a yellow gold case.
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