---- fortitudo et fides ----

Collection: Model 31 Omnis



 The 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. 
The 31 market price starts at $165 USD.

 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 = .92oz / 26.08g

 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. Barrel holds approximately 3.5ml of ink when eyedroppered.

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

 Lifetime Warranty. 

 In lieu of a traditional gift box we ship with a Franklin-Christoph single pen zippered pouch with an outer white thin box. 
17 products
  • Model 31 Omnis Fountain Pen - Classic Black
    Model 31 Omnis Fountain Pen - Classic Black
    Market Price
    $165.00
    Sale price
    $165.00
  • Model 31 Omnis Fountain Pen - Copper Rising
    Model 31 Omnis Fountain Pen - Copper Rising
    Market Price
    $165.00
    Sale price
    $165.00
  • Model 31 Omnis Fountain Pen - Vintage Green matte
    Model 31 Omnis Fountain Pen - Vintage Green matte
    Market Price
    $165.00
    Sale price
    $165.00
  • Model 31 Omnis FP - Midnight Sage
    Model 31 Omnis FP - Midnight Sage
    Market Price
    $165.00
    Sale price
    $165.00
  • Model 31 Omnis Fountain Pen - Smoke & Ice
    Model 31 Omnis Fountain Pen - Smoke & Ice
    Market Price
    $165.00
    Sale price
    $165.00
  • Model 31 Omnis Fountain Pen - Antique Glass
    Model 31 Omnis Fountain Pen - Antique Glass
    Market Price
    Sold out
    Sale price
    $165.00
  • Model 31 Omnis Fountain Pen - Italian Ice
    Model 31 Omnis Fountain Pen - Italian Ice
    Market Price
    $165.00
    Sale price
    $165.00
  • Model 31 Omnis Fountain Pen - Arctic Ice SE
    Model 31 Omnis Fountain Pen - Arctic Ice SE
    Market Price
    $165.00
    Sale price
    $165.00
  • Model 31 Omnis Fountain Pen - Midnight and Polar Ice SE
    Model 31 Omnis Fountain Pen - Midnight and Polar Ice SE
    Market Price
    $165.00
    Sale price
    $165.00
  • Model 31 Omnis FP - Deep Earth Orange Ice
    Model 31 Omnis FP - Deep Earth Orange Ice
    Market Price
    $165.00
    Sale price
    $165.00
  • Model 31 Omnis Fountain Pen - Black Smoke
    Model 31 Omnis Fountain Pen - Black Smoke
    Market Price
    $165.00
    Sale price
    $165.00
  • Model 31 Omnis Fountain Pen - Maya Blue
    Model 31 Omnis Fountain Pen - Maya Blue
    Market Price
    $165.00
    Sale price
    $165.00
  • Model 31 Omnis Fountain Pen - Gemstone
    Model 31 Omnis Fountain Pen - Gemstone
    Market Price
    $165.00
    Sale price
    $165.00
  • Model 31 Omnis Fountain Pen - Blue Nebula SE
    Model 31 Omnis Fountain Pen - Blue Nebula SE
    Market Price
    Sold out
    Sale price
    $165.00
  • Model 31 Omnis Fountain Pen - Charcoal & Creme' SE
    Model 31 Omnis Fountain Pen - Charcoal & Creme' SE
    Market Price
    Sold out
    Sale price
    $165.00
  • Model 31 Omnis Fountain Pen - Ghost w/ Koi SE
    Model 31 Omnis Fountain Pen - Ghost w/ Koi SE
    Market Price
    $165.00
    Sale price
    $165.00
  • Model 31 Omnis Fountain Pen - Nuclear Green & Salmon Glow
    Model 31 Omnis Fountain Pen - Nuclear Green & Salmon Glow
    Market Price
    $165.00
    Sale price
    $165.00