IWC Portugieser Chronograph Classic IW390303.
Stainless steel case with a black (alligator) leather strap. Fixed stainless steel bezel. Blue dial with silver-tone hands and Arabic numeral hour markers. Minute markers around the outer rim. Dial Type: Analog. Date display at the 3 o’clock position. Chronograph – two sub-dials displaying: 60 seconds, and 60 minutes (inner 12 hours). IWC Calibre 89361 automatic movement with a 68-hour power reserve. Scratch resistant mineral crystal. Pull / push crown. Transparent case back. Round case shape. Case size: 42 mm. Case thickness: 14.2 mm. Deployant buckle clasp. Water resistant at 30 meters / 100 feet. Functions: chronograph, date, hour, minute, second.