---- The Shipping Center is closed for the Easter Holiday. All orders will ship Tuesday, April 2nd ----

Model 31 Omnis Fountain Pen - Ruby Cathedral SE
Model 31 Omnis Fountain Pen - Ruby Cathedral SE

Model 31 Omnis Fountain Pen - Ruby Cathedral SE

Market Price
Sold out
Sale price
$165.00
Shipping calculated at checkout.
Quantity must be 1 or more


An old favorite finish - Ruby, a translucent red, mixed with our special Cathedral (like stained glass) material in this SE 31 made for the Fall 2021 Online Pen Show.  

  • 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 nib (133mm)
.42" grip section at thinnest point (10.67mm)


Weight without ink = .92 oz / 26.0 g

  • The Model 31 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. 

  • Made in USA of long lasting, durable hard acrylic that is light weight. 

  • Standard Int'l Cartridge / Converter filled, one of each included. Also can be used as an eyedropper. 

  • #6 Size nib - with many tip options in factory or custom ground. 

  • Lifetime Warranty. 

  • In lieu of a traditional gift box we ship in a zippered pen pouch with an outer white thin box.