The 600 series features traditional Rotring Bauhaus styling, Distinctive hexagonal barrel. the 600 is heavier than many pens, yet well balanced to write with. Sturdy all metal construction. Contoured gripping section, snap cap mechanism.
From top to bottom: Rotring 600 Japanese, 600 first series, 600G Japan, Rapid Pro and Retro51 Silver Hex-O-Matic Pencil
Pens | Rotring 600 mechanical pencil, Rotring 600 rollerball… | Flickr
rOtring 600 silver fountain pen
Rotring 600 fountain pen, 18k gold fine nib. Love the machining on the barrel. They don't make them any more--I want one.
Rotring 600 Mechanical Pencil http://www.jetpens.com/Rotring-600-Drafting-Pencil-0.5-mm-Silver-Body/pd/6436
rotring 600 Drafting Pencil Silver Japan Spec
Kaweco Sport & Rotring 600 Mechanical Pencil submitted by Edu Mercade
Rotring 600 Drafting Pencil Silver