[WTS] IWC Big Ingenieur Flyback Chronograph – Guilloché Dial – Box & Papers

**IWC Big Ingenieur Chronograph** This timepiece combines heavy-duty engineering with fine watchmaking. A watch for those who want a true chronograph tool with the elegance to double as a statement piece — robust for everyday use, refined for evenings. 45.5mm stainless steel case on factory leather strap with IWC steel buckle. Powered by IWC’s in-house Calibre 89360 with 68h power reserve and flyback chronograph functionality. Guilloché dial, lumed indexes and sapphire display back. Complete s...