Retro 51
Retro 51 is a stationery brand from the United States, made by Retro 1951, Inc. 1 guide to Retro 51 products, plus 2 roundups that include Retro 51.
Retro 51 guides and roundups
Retro 51 Tornado: Twist Rollerball, Refills & Size
Retro 51 Tornado rollerball explained: the knurled twist top, 126 mm and 29 g, which refills fit, Classic Lacquer colors, the 1997 launch and where it is made.
Best Rollerball Pens (2026): Vision Elite, V5 & More
The best rollerball pens compared: uni-ball Vision Elite, Pilot Precise V5, OHTO CR01, Pentel EnerGel, Retro 51 Tornado and ZENTO, with tips and refills.
Pen Refills Explained: Formats, Codes and Swaps
Pen refills explained: Parker-style G2, Jetstream SXR, D1, Zebra JF and Signo formats, which pens take them, how to read a refill code and what a refill costs.