Case material: Steel; Charge: Automatic; Conditions: New Presentation condition : With dealer guarantee ; Model: Ingenieur Price on request Gmtbroker Reference: iw378505 IWC iw378505 Complete Details: LIMITED EDITION OF ONLY 1000 PIECES WORLDWIDE! In tribute to the Mercedes Silver Arrow W 25, whose dashboard had a steel surround with circular-grain decoration IWC present the Ingenieur Chronograph Silberfeil in stainless steel with an engraving of a stylized Mercedes Silver Arrow racing caron the case back. Brushed/satin finished stainless steel with polished finished beveled corners. Brushed stainless steel bezel with an engraved & black filled Tachymetre scale. Strap: Black rubber with brown alligator leather inlay. Dial: Main silver dial with a circular grained pattern finish. Polished steel rimmed sub-dials. Black sub-dials with a flat center & a concentric circle textured perimeter. Applied blackened steel index hour markers with luminous fill. Black printed minute/seconds track on a raised silver flange at the dial perimeter. Blackened steel hour & minute hands, partially skeletonized & with luminous filled tops. Polished stainless steel sub-dial hands, partially skeletonized & with luminous filled tops. Date window located at the 6 o'clock position. Small running seconds hand in the sub-dial at the 6 o'clock position. Chronograph/Stopwatch function: Features a "Flyback" function which allows instant restarting of the chronograph with a single push of the button rather than