Rotring 600 Silver, Full Metal Mechanical Pencil 0.5MM 1904445
Rotring 600 Automatic Pencil Limited 0.5 mm & 0.7 mm Metal Rod Professional Sketch Drawing Mechanical Pencils 1Pcs/Lot|Mechanical Pencils| - AliExpress
Rotring 600 First Version Mechanical Pencil 0.7mm Knurled Grip Silver | eBay