In the new high-precision chronograph El Primero Defy 21 Carbon with the revolutionary mechanism of the XXI century inside the carbon fiber not only case and bezel, but the buttons and crown. The carbon fiber material is extremely lightweight, damage-resistant and has a unique visual effect, thanks to the play of light on randomly located internal fibers. The combination of straight lines and corners perfectly complement the three-dimensional architecture of the open mechanism. First El Primero chronograph, capable of timing accurate to 1/100 seconds, got a black coating. On a black open dial and hour, minute and seconds hands, and applied hour-markers coated with black luminescent layer. The watch is complemented by two strap black textured rubber. Only contrast hour markers. So Zenith creates timepiece to neofuturists style for lovers of modern watchmaking.