Silver Rollerball Xetra Vienna Black Lacquer. Xetra Vienna Rollerball – Silver and Black Lacquer. A beautiful Rollerball. This Xetra Vienna Rollerball has a 925 Sterling Silver Cap which has been lacquered in brilliant black lacquer. The unique Vienna pattern has been HAND engraved on the cap through the black lacquer. This way the sterling silver can be seen through it. Each Rollerball is unique and no pattern is exactly the same. The lower part of the pen has been covered in brilliant black lacquer and highly polished. The Xetra Vienna Black and Silver Rollerball will be in a luxury Presentation Box. Including a 10 year guarantee and a silver cleaning cloth. Also available as a capless Black and Silver Vienna Fountain Pen, Ballpen or Pencil. See below for matching pens, refills and accessories.