IWC Mens Portofino Chronograph Automatic White Dial Watch IW391037

Stainless steel case, blue alligator leather strap. Fixed stainless steel bezel. White dial features blue hands and index hour markers; Roman numerals at 6 and 12 o'clock, Arabic minute markers every five minutes around the outer rim. Day of week and date window at 3 o'clock position. Analog dial type. Chronograph function with three sub-dials: 60-second, 30-minute, and 12-hour countdowns. Equipped with IWC Calibre 75320 automatic movement (based on Sellita SW500-1), includes 25 jewels, operates at 28800 vph frequency, offers approximately 44 hours power reserve. Scratch-resistant sapphire crystal. Screw-down crown. Solid case back. Round shape in 42 mm diameter with a thickness of 13.6 mm and band width of 20 mm. Secured by tang clasp buckle. Water resistant to 30 meters / 100 feet depth. Functions include chronograph, date, day display, hour, minute hands plus small seconds sub-dial. Comes complete with original box and manual (all accessories included). Part of the Portofino Series designed for a luxury watch aesthetic marked 'Swiss Made'.