The IWC Aquatimer Chronograph, model IW376803, has a stainless steel case and black rubber strap. The watch features a black dial, a convex sapphire crystal with anti-reflective coating on both sides, day and date display, luminescent markers, stop-watch function, and 44-hour power reserve. The case measures 44mm. It has 25 jewels and mechanical movement with automatic winding IWC calibre 79320.
