TWSBI Diamond 580 ALR Navy Blue Fountain Pen

TWSBI Diamond 580 ALR Navy Blue Fountain Pen

The Diamond 580 AL R brings an anodized aluminum cap and section to TWSBI's benchmark piston filler, finished here in a deep Navy Blue that pairs cleanly with the clear demonstrator barrel.

Key Features

• Anodized aluminum cap and section in Navy Blue with a clear acrylic demonstrator barrel
• Stainless steel nib, available in Extra Fine, Fine, Medium, Broad, and Stub 1.1mm
• Fully detachable parts for easy cleaning and maintenance
• Benchmark piston-filling mechanism with generous ink capacity

Filling System

Unscrew the blind cap, dip the nib into your bottled ink, and turn the piston knob to fill. The clear demonstrator barrel lets you track ink levels at a glance.

Specifications