Four is the most that fit side by side. Drop one to add another.
Diamond Mini
TWSBI
×
|
580
TWSBI
×
|
580AL
TWSBI
×
|
Draco
TWSBI
×
|
|
|---|---|---|---|---|
| Typical price | $66 | $86 | $79 | $212 |
| Price range | $0.29–$137 | $18–$137 | $62–$113 | $212–$212 |
| Collectors who log it | 320 | 1099 | — | 34 |
| Filling | Piston | Piston | Piston | Piston |
| Nib widths | Broad · Calligraphy · Extra Fine · Fine · Italic · Medium · Stub | Broad · Calligraphy · Extra Fine · Fine · Italic · Medium · Stub | Broad · Calligraphy · Extra Fine · Fine · Italic · Medium · Stub | — |
| Length capped | 125 mm | — | — | — |
| Length posted | 140 mm | — | — | — |
| Weight | 18 g | 28 g | 32 g | — |
| Materials | aluminium · stainless steel · acrylic · resin | aluminium · stainless steel · resin · metal | aluminium · stainless steel · acrylic · resin | acrylic · metal |
| Colourways | 8 |
10 |
3 |
1 |
| Stocked at | 9 | 6 | 6 | 1 |
Dimensions are mined from retailer listings — approximate. A dash means no source gave it, not that it is missing.