IWC Schaffhausen Ingenieur Tourbillon 41

The IWC Schaffhausen Ingenieur Tourbillon 41, reference IW345901, has a rose gold case measuring 41.6 mm across. The case measures 12.1 mm thick. Water resistance is rated to 100 metres, or 10 bar. The self-winding IWC manufacture calibre 82905 drives the watch, with 80 hours of power reserve, 25 jewels and a hacking, flying minute tourbillon visible through a display back. A green dial sits beneath a convex sapphire crystal with antireflective coating on both sides. The movement runs at 28,800 vibrations per hour across 203 components. A rose gold bracelet accompanies the case. IWC limited this edition to 100 pieces.