Jacob & Co. Napoleon Tourbillion Mens Imitation NT1T Manual Winding Black Leather Alligator Strap With Titanium And Black PVD Strap watch helps you become more charming. This Round watch powered by Manual Winding movement is great in quality and innovative in design. Titanium and black PVD case is very solid and good looking. Black Leather Alligator strap with Titanium and black PVD strap bracelet is very modish. And Titanium skeletonized four tourbillon escapements and four time zone apertures dial is easy to read. The Mens 46 mm watch can resistant water in some degree, but we suggest you not wear it while swimming or showering.