Ref #: WGZAS16303


​Ingenieur Chronograph Racer Steel (IW378507)

The IWC Chronograph Racer (ref. IW378507) features the caliber 89361 mechanical automatic movement with an approximate 68-hour power reserve when fully wound; slate gray dial; chronograph with hour and minute counters combined in a totalizer at 12 o’clock; small seconds subdial at 6 o'clock with date aperture; and 45mm, stainless steel case with Formula One car engraving on the case back on a black rubber strap with black alligator leather inlay.

Commemorating a Partnership with Mercedes Formula One Team
In 2013, IWC embarks on the Formula One season as the Official Engineering Partner of the MERCEDES AMG PETRONAS Formula One Team. The designers, technicians and engineers on both sides share a common passion for precision and performance engineering. To mark this cooperation, IWC rolls out the Ingenieur Chronograph Racer in stainless steel with an engraving of a Formula One racing car on the case back.

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