IWC Portugieser Chronograph Watch - 41.0 mm Stainless Steel Case - Silver Dial - Black Alligator Strap - IW371604 Ceratanium® caliber L250 quartz movement with

caliber L250 quartz movement with hours

7mm) 18K yellow gold case

perpetual calendar

caliber 240 self-winding movement

IWC Portugieser Chronograph Watch - 41.0 mm Stainless Steel Case - Silver Dial - Black Alligator Strap - IW371604 Ceratanium® caliber L250 quartz movement with41. 0 mm stainless steel case, 13. 0 mm thick, see through sapphire glass back, convex sapphire glass crystal with antireflective coating on both sides, silver plated dial, calibre 69355 automatic movement with chronograph, column wheel, hours, minutes, small seconds, approximately 46 hours of power reserve, black alligator leather strap. Water resistant to 3 bar.