ROTRING 600 old style KS BALLPOINT PEN THIS PEN HAS GOLD ON TOP & ON BOTTOM. ROTRING RETIRED THIS PEN , THEY NO LONGER MAKE IT , AND IT IS A RARE PEN AND HARD TO FIND IT IS A VERY SMOOTH AND COMFORTABLE PEN. THIS HAS THE KNURLED GRIP.New in box not a rotring box. The item "Rotring 600 Ks Style Black & Gold Ballpoint Pen Knurled Grip New In Box & Rare" is in sale since Wednesday, April 11, 2018. This item is in the category "Collectibles\Pens & Writing Instruments\Pens\Ballpoint Pens\Rotring". The seller is "montgomerystationery" and is located in New York, New York. This item can be shipped worldwide.