Ceratanium® case, Automatic, self-winding, Black dial with luminescence, Black rubber strap with EasX-CHANGE system, Strap width 20. 0 mm. Tachymeter scale on bezel Diameter 41.0 mm Day and date display Glass secured against displacement by drop in air pressure Sapphire glass, convex, antireflective coating on both sides IWC bracelet quick-change system Small hacking seconds
