5mm ceramic case with soft-iron inner case for protection against magnetic fields
Calibre 5800 selfwinding movement with hours
green dial with luminescence
This more formal iteration remains fashionable and sporty with design features such as a black dial with a beige aged leather strap
brown calfskin strap
IWC Portofino Hand-Wound Eight Days Watch - 45.0 mm Stainless Steel Case - Blue Dial - Milanaise Mesh Steel Bracelet - IW510116 XVIII 5mm ceramic case with soft-iron45. 0 mm stainless steel case, 11. 7 mm thick, see through sapphire glass back, arched edge sapphire glass crystal with antireflective coating on both sides, blue dial, calibre 59210 movement with date, hours, minutes, small seconds, power reserve indicator, approximately 192 hours of power reserve, milanaise mesh stainless steel bracelet. Water resistant to 3 bar.