1940s-50s Wyvern 404 Fountain Pen - SEMIFLEX STUB Whether the shape was intended

Whether the shape was intended also to signify 'W' (for Wahl) is unknown

This example is made of black hard rubber chased in the Art Deco Grecian Border pattern

laying down a smooth and consistent XF line that widens to a 3B or so (approx 1

Singificant wear to the chasing

and reliable flow over its full range of flex make it a great choice calligraphic writing styles such as Copperplate and Spencerian

1940s-50s Wyvern 404 Fountain Pen - SEMIFLEX STUB Whether the shape was intendedVintage: 1940s 50s Make: Wyvern Model: 404 Color: Dark green Materials: Plastic, gold plated trim Filling System: Lever filler (resacced and guaranteed to fill to factory capacity) Length: This full sized model measures 5 1 8 capped. Nib: The 14k Wyvern nib is a Semi Flexible Factory Stub. Under normal pressure lays down a smooth and consistent M line on the down strokes and XF line on the cross strokes. And that line widens to a 2B or so (approx 1.