The masculin "Epic" collection, announced in 2008, is a mechanical chrono bra model that shows Jacob's new charm. Either the square type or the round type has a powerful big case, giving off an overwhelming presence. Chronograph appeared in 2017 "Epic X" series. The case back is a skeleton, so you can enjoy the movement of the movement. At 10 o'clock, the inner bezel can be operated. The combination of ceramic and titanium is outstanding. Jacob, a favorite of celebrities and athletes at home and abroad, is committed to the development of complex mechanical watches that create free ideas without being bound by established ideas.