IWC Portofino Chronograph Quarzo Oro 18k Ref. 3731 Listing ID: 303420

IWC Portofino Chronograph ad: $5,119 IWC Portofino Chronograph Quarzo Oro 18k Ref. 3731 Ref. No. IW3731; Yellow gold; Quartz; Condition 1 (mint); With box; Location: Italy, Milano