Diplomat Excellence A² Rollerball GunmetalGerman Excellence Here Introducing the all new Excellence A, a masterpiece of timeless design with a stunning black body adorned with elegant guilloche stripes. The pen shifts colors as you hold and turn it. From gray to shiny black as it captures the light. Diplomat has been one of the most respected German manufacturers for decades. This exceptional collection showcases an innovative and exclusive closure system, ensuring a smooth and soft sliding