TWSBI Diamond 580 RBT Fountain Pen
£48.99
TWSBI Diamond 580 RBT Fountain Pen
The TWSBI Diamond 580 RBT has the same diamond faceted barrel (designed to prevent rolling), nib and mechanism as the original Diamond 580 but with the added bonus of two colours on either end, red and blue. Hence the name RBT. The transparent barrel TWSBI are know for it still present revealing the piston filling mechanism inside.
Has the same nib sizes of extra fine, fine, medium, broad and stub 1.1mm.