Mark XX White Dial IWC but it’s been modernised using

but it’s been modernised using 21st century watchmaking techniques

with black stitching

while the interior is lined with soft

Louis Cartier granted the wish of the famous Brazilian aviator Alberto Santos Dumont: to be able to tell the time while flying

certificate

Mark XX White Dial IWC but it’s been modernised usingSpecifications: Movement Type Automatic, self winding IWC manufactured movement Calibre Calibre 32111 Power Reserve (h) 120 h No. of Jewels 21 Functions Date display Glass secured against displacement by drop in air pressure Sapphire glass, convex, antireflective coating on both sides IWC bracelet quick change system Central hacking seconds Case Case Material Stainless steel case Case Diameter Case Height 40 mm 10. 80 mm Water Resistance 100 m 330