IWC Portofino Automatic Moon Phase Watch - 40.0 mm Stainless Steel Case - Blue Dial - Black Alligator Strap - IW459402 25 Driven by a Swiss-made quartz

Driven by a Swiss-made quartz movement

5 mm Round Case with Screw Down Crown and a Stainless Steel Domed

steel bezel with tachymeter scale

lugs and caseback

With its timeless 37mm case

IWC Portofino Automatic Moon Phase Watch - 40.0 mm Stainless Steel Case - Blue Dial - Black Alligator Strap - IW459402 25 Driven by a Swiss-made quartz40. 0 mm stainless steel case, 11. 1 mm thick, convex sapphire glass crystal with antireflective coating on both sides, blue dial, calibre 35800 automatic movement with hours, minutes, seconds, moonphase, approximately 42 hours of power reserve, black alligator leather strap. Water resistant to 3 bar.