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TWSBI Diamond 580 RB Fountain Pen
TWSBI Diamond 580 RB Fountain Pen
£46.99
All about nib sizes
Special version of the TWSBI Diamond 580 with red cap featuring the star of Taiwan and blue piston knob.
Length capped = 142mm
Nib length = 18.2mm
Section length = 21mm
Section diameter (max/min) = 10.0/9.3mm
Barrel diameter (max) = 13.1mm
Total length (not posted, including nib) = 129mm
Total length posted (including nib) = 175mm
Weight = 29g
Filling mechanism: piston