IWC PORTUGIESER CHRONOGRAPH IW371617

This timepiece comes in a 41.0 mm stainless steel case and silver-plated dial. 

Features a chronograph function with minutes and seconds, sapphire glass, convex, antireflective coating on both sides, and small hacking seconds.

Includes a sapphire glass and is powered by automatic, self-winding movement with calibre 69355.