IWC Portofino 3513–011

International Watch Co., Schaffhausen, Automatic, «Portofino», Ref. 3513-011. | Important Contemporary Collector's Wristwatches | Geneva, Hotel Des Bergues, 23rd March 1997 International Watch Co., Schaffhausen, Automatic, «Portofino», Ref. 3513-011., CHF 620 - 1,975Sold: CHF 1,150 Self-winding, center second, stainless steel gentleman's wristwatch with date. Diam. 34 mm.