Stainless steel case, Automatic, self-winding, Diameter 41.0 mm, Green dial, Black alligator leather strap, Strap width 20.0 mm. Made in Switzerland case Stainless steel case Diameter 41.0 mm Height 13.0 mm See-through sapphire glass back Water resistance 3 bar Movement 69355 Calibre IWC-manufactured movement Automatic, self-winding 46 hours Power Reserve Frequency 28800.0 vph (4.0 hz) 194 Components 27 Jewels Côtes de Genève, perlage Features Chronograph function with minutes and seconds Sapphire glass, convex, antireflective coating on both sides Small hacking seconds