This Zenith Defy El Primero 21 is powered be an automatic movement in a 44mm titanium case decorated with 288 brilliant-cut diamonds. The bezel is set with 44 baguette-cut diamonds. The skeleton dial reveals one escapement for the watch and one for the chronograph. The dial is protected by sapphire crystal. Features include a power reserve indicator and chronograph function. The black alligator leather strap is lined with rubber and features a deployant buckle. This watch is water resistant to 100 meters.