Scrittura / Calamus
Calamus - Impulse Mechanism Sfera
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Calamus | |
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Calamus - Triangulus | |
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Calamus - Nera | |
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Calamus - Acciaio | |
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Calamus - Impulse Mechanism Sfera | |
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Calamus - Flacone Inchiostro 30ml | |
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Calamus - Ricarica a sfera |
The Calamus ballpoint pen has an impulse mechanism, you could also say start/stop: a small impulse and the refill moves back and forth. |
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