Kz Factory five years! The second best Longines that no one can surpass, the ancestral version of the "Super Longines Single Calendar" returns to the world, creating the ultimate solution for Longines famous craftsmen, with a corrected dial and the L619 movement polished according to the original style, in one step, only re-editions, never upgrades , we are second, so we work harder. Best, best! KZ Factory,