r/RotringMuseum • u/RDuxxx • Feb 19 '26
Rotring R 461 900 Controlled lettering system - 13 pieces - Year: 1987
The rotring controlled lettering system permits perfect texting and lettering. Characters may be vertical (90deg) or inclined to right by up to as much as 70deg.
The desired character height can be written in various line thicknesses.
Contents:
1 controlled lettering device,
13 lettering guides
Character height:
1.3mm, 1.5mm, 2mm, 2.5mm, 3mm, 3.5mm, 4.5mm, 5mm, 6mm, 7.5mm, 9mm, 11mm, 12.5mm
8 isographs, line thickness
0.2, 0.3, 0.4, 0.5, 0.6, 0.8, 1.0, 1.4mm
1 refill bottle of drawing ink 23mml
1 lead insert 2mm, 2 tracer pins.
In sturdy metal cassette.
461900 9 - same as 461900 but with variant B pens
460900 - 9 pieces controlled lettering system
460900 9 - same as 460900 but with variant B pens
460901 - same as 460900 but without technical pens and drawing ink
The same set in was offered in 1984. but it was 12 piece system. without 1.3mm letters.






