Zenith’s collaboration with Porter has created a new pilot chronograph. Encased in a green ceramic case at 42.5mm. Khaki green with horizontal grooves. In contrast, the Big Date Flyback dial layout is slightly different with a big date at 6 o’clock and a flyback chronograph function, movement is El Primero 3652 (Chrono Flyback). Water-resistant up to 100 meters with sapphire crystal anti-reflective treatment and display caseback. The straps are by Porter, with a unique design. Both watches have a power reserve of 60hrs. Limited to 500 pieces each, comes in a special Porter messenger bag. Priced at €16,200