The TWSBI Diamond 580 RBT Fountain Pen is a special version of the classic Diamond 580 model with a red tip and blue barrel end. The version with the suffix “RBT” differs from the first “RB” model as it has the “Twsbi” logo on the cap top instead of the Taiwan flag. The Twsbi 580 has captured the simplicity and elegance of traditional writing instruments and is established on the international market as one of the most popular pens for enthusiasts. In 2010, it was awarded the Red Dot Design Award, one of the main design recognitions.
Yes, the TWSBI Diamond 580 RBT Fountain Pen can be completely disassembled for cleaning. It comes with a kit that includes a maintenance key for easy disassembly.
The steel nib of the TWSBI Diamond 580 RBT Fountain Pen has a writing gradation of B (Broad).
The pen is 142 mm (5.5″) long when closed and 130 mm (5.1″) long without the cap.
The TWSBI Diamond 580 RBT Fountain Pen is a high-quality writing instrument that combines elegance and functionality. With its unique red tip and blue barrel end, it stands out from other pens in the market. The piston ink filling system and steel nib with a broad writing gradation make it a versatile tool for writing enthusiasts. Its transparent polycarbonate body adds a touch of modernity to its classic design. Overall, the TWSBI Diamond 580 RBT Fountain Pen is a must-have for anyone looking for a reliable and stylish writing instrument.