IWC Portofino Hand-Wound Eight Days Watch - 45 mm Stainless Steel Case - Silver Dial - Brown Alligator Strap - IW510103 400 calibre A8936102 self-winding movement with

calibre A8936102 self-winding movement with flyback chronograph

dial with smoky counters

Calibre 2924 Manufacture hand-wound movement

calibre 69355 automatic movement with chronograph

the month and the leap years

IWC Portofino Hand-Wound Eight Days Watch - 45 mm Stainless Steel Case - Silver Dial - Brown Alligator Strap - IW510103 400 calibre A8936102 self-winding movement with45 mm stainless steel case, sapphire glass back, silver plated dial, hand wound calibre 59210 movement with power reserve display, date display, small hacking seconds, approximately 8 days of power reserve, brown alligator leather strap. Water resistant to 3 bar.