Steel IWC Portofino Automatic IW3565-01. Automatic IWC calibre 35110 movement. Case diameter 40mm. Water resistant to 30 meters. Silver dial with roman numerals at 12 and 6, and applied index markers. Date at 3 position. 25 jewels, 42 hour power reserve. Black croc strap with steel buckle. Box and papers dated January 2013. Our reference S19403.