The Diamond 580 comes with a benchmark piston ink-filling mechanism. It's clear and comes with all detachable parts. The pen is very nicely made. It feels solid and of high quality. The nib is smooth with a little feedback.TWSBI Diamond 580, a classic fountain pen with a piston ink-filling system. By fusing the traditi
The new Twsbi Diamond 580 in Iris - Thoughts? : r/fountainpens
TWSBI Diamond 580 Iris Fountain Pen – Medium Nib - Limited Edition
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TWSBI Diamond 580 Iris Fountain Pen – Yoseka Stationery
NEW PEN DAY: TWSBI Diamond 580 Iris (Medium)
TWSBI Diamond 580 Iris Fountain Pen – Yoseka Stationery
TWSBI Diamond 580 White RoseGold II Fountain Pen – Yoseka Stationery
TWSBI Diamond 580 Iris Fountain Pen
TWSBI Diamond 580 Fountain Pen - Iris (SPECIAL EDITION) - Pen Boutique Ltd
TWSBI Diamond 580 Iris Fountain Pen
The TWSBI Diamond 580 comes with a benchmark piston ink-filling mechanism and has all detachable parts. The clear demonstrator barrel allows you to see your ink color and remaining ink level. It has a clear grip section and screw-cap. It comes with a stainless steel nib and is presented in a modern clear display case. The idea behind the TWSBI Diamond 580 was to go back to basics and capture the simplicity and elegance of traditional writing instruments.
TWSBI Diamond 580 Fountain Pen - Iris - Extra-Fine