1960's Rotring Rubber Stamper Ballpoint Pen, Red, Chrome Trim

1960's Rotring Rubber Stamper Ballpoint Pen, Red, Chrome Trim, Pre-Owned Holds a rubber stamp inside the cap (no stamp is in this pen) When you remove the top tube with the clip, you discover a small rotating metal plate that is designed to hold a rubber stamp. This stamp was meant for companies to place their logo, address or any message they wanted to print. Aluminum cap; steel trim; plastic barrel. 1.3 oz (37g) in weight. Etched "W. Germany"  on the side of the cap. Uses D1 mini refills - we put a new one in the pen. Push the cap down to activate the point.