|Note_en={{Dating|guess}} stands for '50s, guess based on model characteristics. Advertising a [[Montblanc 14x|140]] series model, showing the telescopic [[piston filler]] mechanism. | |Note_en={{Dating|guess}} stands for '50s, guess based on model characteristics. Advertising a [[Montblanc 14x|140]] series model, showing the telescopic [[piston filler]] mechanism. |