Iwc, Da Vinci Chronograph, Model: IW393402, "Laureus Sport for Good Foundation" Special Edition, 42mm in diameter. The newly designed movable lugs, combined with the bendable corners of the lugs, ensure a comfortable and snug fit on the wrist. The 89361 in-house chronograph movement has a power reserve of 68 hours and draws energy from IWC's double pawl automatic winding system. This stainless steel watch, which is water-resistant to 3 bar, features a flyback function. It can quickly return the running chronograph to zero and immediately start timing again without having to stop the watch.