Case material: Steel; Charge: Automatic; Conditions: New Presentation condition : With dealer guarantee ; Model: Portofino Price on request Gmtbroker Reference: IW391009 IWC IW391009 Complete Details: This watch features:   Polished stainless steel case. "Milanese" design woven mesh steel bracelet, allowing for an extremely comfortable fit. Silvered dial. Polished steel applied index & roman numeral hour markers. Minutes/seconds/fractions of seconds track indexes printed in black, with 5 minute increments printed in Arabic Numerals. Polished steel hands. Elegant leaf shaped hour & minutes hands. Chronograph/Stopwatch functions: Large central seconds counter. 30 minute sub-dial counter located at the 12 o'clock position. 12 hour sub-dial counter located at the 6 o'clock position. Regular running seconds hand sub-dial located at the 9 o'clock position. Sub-dial perimeters are slightly recessed with a fine concentric guilloche texture, Chronograph sub-dials also have a very thin polished steel rim on the outer edge. Day & Date window displayed at the 3 o'clock position. IWC calibre 79320, contains 25 jewels & beats at 28,800 vph & has an approximate power reserve of 44 hours. Featured Complications: Chronograph This watch is also known as 3910-09