The Apple Watch Space Black 42mm Milanese Loop wrist band is compatible with any Apple Watch of the same size. Designed with a stainless steel mesh and a diamond-like carbon layer finish, this band has a timeless flourish that harkens back to late 19th century Milanese design. To make this band more authentic, it was woven on specialized Italian machines. The fully magnetic loop is also adjustable to any wrist size up to 200mm around.