IWC IW3714 Portugieser Chronograph 3714-04 IW371404 371404, stainless steel on a strap with a stainless steel tang buckle, automatic movement, black dial with applied arabic numerals, chronograph, small seconds at 6 o'clock, sapphire crystal, solid caseback, water resistant to 3 atm, diameter: 41mm, thickness: 12.5mm, Excellent condition with original papers