Answer
Sep 30, 2022 - 10:23 AM
This nib slides in and out of the body of the pen with a sliding mechanism. I believe bicolor is referring to the nib being silver/gold colored.
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Sep 30, 2022 - 10:23 AM
View all LAMY 074 PD Palladium Dialog 3 Medium Nib (M) Fountain Pen 4000542 Questions & Answers
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