A fine nod to the golden age of writing, the TWSBI Diamond 580 AL R in Affogato pairs engineering precision with vintage charm—like espresso served in crystal. With a brown aluminium grip, cap ring, and piston knob—all handsomely matte-finished and finely engraved—it’s a pen that looks as thoughtful as your words.

The transparent barrel (or “demonstrator,” if you’re feeling fancy) lets you admire both your ink level and colour at a glance. You’ll find a robust piston-filling system under the bonnet—fully disassemblable, should you wish to indulge your inner tinkerer. Finished with onyx-black trim and a matching steel nib, this model balances past and present with effortless grace.

Why You’ll Love It

• Elegant Engineering: The benchmark piston-fill system never needs cartridges, and always offers a satisfyingly smooth refill.

• Modern Classic: A fusion of industrial design and traditional form—never flashy, always distinguished.

• Fully Transparent Barrel: See your ink swirl and settle—delightfully practical, unexpectedly mesmerising.

Details

• Pen Type: Fountain Pens
  
• Color: Clear Brown
  
• Length: 142 mm
  
• Cap Rotations: 1.25
  
• Cap Type: Screw-cap
  
• Material: Resin, Metal, Steel
  
• Nib Size: Extra-Fine, Fine, Medium, Broad, 1.1mm Stub