This is a slightly longer version of my Mercury Pocket Pen, designed to fit a standard International Converter or long International Cartridge.

Material: Anton Wewecz Soedibjo #649 handmade ebonite

NOTE: This pen can also be optionally delivered with a Schmidt Rollerball Option in 0.5 or 0.7 that takes standard International cartridges. Fountain Pen Technology / Cartridge-Rollerball-System - schmidttechnology.de

This option is a Rollerball nib that is interchangeable with the Fountain Pen nib. Addition of the Rollerball nib when a Fountain Pen section has been ordered is $6.

• Long Version
• 11mm cap threads
• 132mm capped length
• 125mm uncapped length 
• Postable, approximately 160mm posted
• Uses Jowo #5 Nib Housing, Feed and Nib
• Priced with Jowo Nib (EF, F, M, B, 1.1)