Diplomat Excellence A2 Oxyd Brass Fountain PenA new generation of Excellence, captured in a timeless design. Every evolution of our pens has been focused on our decades of experience. This collection features a new and exclusive closure system that offers a soft sliding click. This pen brings great durability to every task. The Excellence A is now equipped with a full metal spring loaded clip, preventing its deformation and making it easier to hold the pen to a pocket or a folder.