Gravitas Sentry Aluminium Black Nib:B the cap and piston mechanism

the cap and piston mechanism are made of transparent yellow color plastic

this limited-edition beauty transforms everyday writing into something special

For some reason only made available for select Asian countries

This series doesn't completely reveal its insides

Night Blue

Gravitas Sentry Aluminium Black Nib:B the cap and piston mechanismMeet the upgraded Sentry fountain pen, the larger sibling of Gravitas entry level model. Though slightly heavier and bigger than its counterpart, the Sentry remains comfortable and user friendly, thanks to its well balanced, weighted section. With triple start cap ACME threads, the cap smoothly disengages with just 2. 25 turns and now features a Delrin sleeve for posting with no marks left on the barrel. Machined from a solid rod of Aluminium the new