|[[Montblanc 146]] ('80s)|| [[piston filler|piston]] || 23.26 ± 0.01 g || 25.06 ± 0.01 g || 23.57 ± 0.01 g || 1.80 ± 0.02 ml || 1.49 ± 0.02 ml | |[[Montblanc 146]] ('80s)|| [[piston filler|piston]] || 23.26 ± 0.01 g || 25.06 ± 0.01 g || 23.57 ± 0.01 g || 1.80 ± 0.02 ml || 1.49 ± 0.02 ml |