First-rate Mens IWC Portofino Quality IW201003 Manual Winding Black Black Crocodile Strap watch comes with great quality and outstanding performance. This Mens watch is powered by an excellent Manual Winding. Black Black crocodile Strap bracelet around your wrist is very comfortable. White dial is easy to read. The 18K White gold Case case has a very classic Round shape. The size of the watch is 32 mm. It also had good waterproof function.