IWC Aquatimer Chrono Automatic Steel Black Mens Watch 3719-33
Stainless steel case
Black rubber strap
Black chronograph dial with index hour markers
Screw-in crown
Convex sapphire crystal
Center seconds with stop function
Day and date display at 3 o'clock position
44-hour power reserve
Mechanical rotating inner bezel
Push-button release safety clasp
Case diameter 42mm
Automatic movement.