Condition: Near Mint, lite wear in the cap ring.
Material: Celluloid fountain pen.
Piston filler fountain pen.
Complete with original box and documents.
F Semi flex to flex nib steel nib. 
It's large pen with 14,45mm or 9/16" cap diameter.
11,7cm or 4 5/8" long. 
Serviced and ready to write.