Limited Edition of 100 Pieces. Jacob & Co Watch Epic X Producer Michael Limited Edition EX110.21.AC.AC.A. The Epic X is a watch collection defined by its unmistakable design, contemporary style and high-end watchmaking solutions. Every Epic X is a bold combination of traditional and high-tech materials, exclusive and highly refined calibers, and an aesthetic that is immediately recognizable as well as versatile. From sporty and rugged to precious and elegant, every Epic X is as striking as it is multifaceted.