The Ingenieur Double Chronograph —Doppelchronograph in German— in titanium is a state-of-the-art timepiece. With a very rugged sporty look, but a very comfortable lightweight titanium case, this 45mm watch offers the perfect balance between functionality and design. The watch on review, has now been replaced by the newly launched ref. IW386503 fitted with the new calibre 79420, a redesigned rubber strap and a black calendar wheel.
The rattrapante or split-seconds function in the Double Chronograph allows the user to record multiple time elapsed events. The word 'rattrapante' describes the split-seconds mechanism on a chronograph, which catches up with the primary chronograph hand. A watch featuring a double chronograph, always comes with two chrono seconds hands set at the center pinion. One hand is superimposed over the other, and while one hand moves continuously, the other one can be either stopped, started or reset to zero as necessary.