IWC Portofino Chronograph 39 Watch - Stainless Steel Case - Silver-Plated Dial - Blue Alligator Leather Strap - IW391407 Stainless blue ceramic screw-locked crown and

blue ceramic screw-locked crown and push pieces

approximately 42 hours of power reserve

hand-stitched large square scale black crocodile strap with 18K gold pin buckle

black rubber strap with textile inlay

stainless steel pushpieces and screw-locked crown

IWC Portofino Chronograph 39 Watch - Stainless Steel Case - Silver-Plated Dial - Blue Alligator Leather Strap - IW391407 Stainless blue ceramic screw-locked crown and39. 0 mm stainless steel case, 12. 7 mm thick, convex sapphire glass crystal with antireflective coating on both sides, silver plated dial, calibre 79350 automatic movement with chronograph, hours, minutes, approximately 44 hours of power reserve, blue alligator leather strap. Water resistant to 3 bar.