Opera
Opus 88
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Bela
Opus 88
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Demonstrator
Opus 88
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|---|---|---|---|
| Typical price | $227 | $134 | $1.55 |
| Price range | $121–$232 | $1.49–$168 | $1.44–$177 |
| Collectors who log it | — | 31 | 281 |
| Filling | Eyedropper | Eyedropper | Eyedropper |
| Nib | Bock | JoWo | JoWo |
| Nib widths | Fine · Medium | Stub | — |
| Length capped | — | 149.9 mm | 147.6 mm |
| Diameter | — | 17.8 mm | — |
| Weight | — | 34 g | 27 g |
| Materials | ebonite / hard rubber · stainless steel · acrylic · resin | brass · ebonite / hard rubber · wood · stainless steel | ebonite / hard rubber · stainless steel · acrylic · resin |
| Colourways | 7 |
3 |
13 |
| Stocked at | 4 | 6 | 3 |
Dimensions are mined from retailer listings — approximate. A dash means no source gave it, not that it is missing.