The name comes from theoretical physics: ylem is the primal matter that existed before the universe took form. Before anything became anything. That's the founding conviction — start from zero, without inherited codes, and build something elemental. The first model, Addendum, follows the same logic. Its bezel shape is immediately recognisable: a cinched cutout that functions the way only the most considered watch designs do — remove it, and you still know what you're looking at.