TWSBI Diamond 530
Brand
TWSBIEra
post 1980Filling_System
piston fillerNib_Material
steelBody_Material
clear resinRarity
uncommonKey Attributes
| Brand | TWSBI |
| Model | Diamond 530 |
| Country Of Origin | Taiwan |
| Era | post-1980 |
| Production Year | 2011 |
| Filling System | piston-filler |
| Nib Material | steel |
| Body Material | clear resin |
| Colorway | clear demonstrator |
| Condition Grade | excellent |
| Rarity | uncommon |
About this Fountain pen
Modern TWSBI demonstrator fountain pen with a faceted transparent body and piston-filling system. Collector interest centers on its early Diamond 530 designation, clear demonstrator styling, and community-developed design origin.
Gallery
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