First-rate IWC Aquatimer Mens Replica IW3719.03 Automatic Black Titanium watch comes with great quality and outstanding performance. This Mens watch is powered by an excellent Automatic. Black Titanium bracelet around your wrist is very comfortable. Black dial is easy to read. The Titanium case has a very classic Round shape. The size of the watch is 42mm. It also had good waterproof function.