Parker Duofold Senior Fountain Pen (1920s) - Lapis (Early Blue on。1927 PARKER DUOFOLD SENIOR BLUE LAPIS FOUNTAIN PEN IN RESTORED。Parker Duofold Big Red Lacquer Senior Pen Pencil Set。Parker Duofold Senior Mechanical Pencil (1920s) - Mandarin Yellow。Parker Duofold Senior with 14k Made in England nib.From 1959. Red color (Dark red Burgundy)I would say it is a “Fine” size nib. Aerometric type. It is currently loaded with Waterman Intense black ink and writes smoothly. You may want to clean it once before use. Since it is a 65 year old pen, of course it will have micro scratches on the barrel.