INGENIEUR Automatic Date | Steel Ref. IW323906 IWC's box and papers, 2017

Pre-Owned watch
Pellaton automatic winding mechanical movement. Date display, central seconds hand with stop function. Shock-absorbing system with spring-mounted rotor. The legendary, highly efficient, and durable IWC winding mechanism
Brushed steel case, 38 mm diameter.  Fixed steel bezel with typical functional 5 little holes, used, in the past, to screw in the bezel. 
White dial with applied hour markers. Date aperture at 3 o'clock with crown-activated rapid advance. Central hacking seconds.  
Sapphire, convex, antireflective crystal. Screw-down case back.  Steel  bracelet with original and personalized folding buckle