IWC Portugieser Perpetual Calendar 42 - Stainless Steel Case - Silver-Plated Dial - Black Alligator Leather Strap - IW344203

42.4mm stainless steel case, 13.8mm thick, see-through sapphire glass back, convex sapphire glass crystal with antireflective coating on both sides, silver-plated dial, calibre 82650 automatic movement with hours, minutes, small seconds, approximately 60 hours of power reserve, black alligator leather strap by santoni. Water resistant to 3 bar.