Model 31 Omnis Fountain Pen - Classic Black bank bag such as Field Notes

such as Field Notes

50" capped length (139mm)

♦ The interior of the cap has a feature that releases air pressure to eliminate the vacuum that causes ink spurts on the nib when uncapping

This is a special edition version of the Model 20 in black with an aluminum finial

♦ Two large open outside pockets and one zippered outside pocket

Model 31 Omnis Fountain Pen - Classic Black bank bag such as Field NotesThe Model 31 fountain pen encompasses features from several F C models. The grip section is like that of the 40 Panther, the silhouette is a slightly slimmer version of the 19, precision posting like the 20, 45, and 03, cut grooves and recessed nib like the 20. Dimensions: . 625" cap diameter (15. 87mm) . 531" upper barrel diameter (13. 49mm) 5. 50" capped length (139mm) 6. 755" cap posted length including nib (172mm) 5. 250" barrel length including