Nakaya — sold prices
4 tracked models, 7 completed eBay sales in the trailing 90 days. Medians are outlier-trimmed sold prices, not asking prices.
Japanese makers
| Model | Median (90d solds) | Sold / 90d | Range |
|---|---|---|---|
| Dorsal Fin — Handmade | $3,250 | 1 | $3,250–$3,250 |
| Piccolo — Handmade | $3,000 | 1 | $3,000–$3,000 |
| Neo Standard — Handmade | $1,638 | 4 | $500–$1,900 |
| Portable — Handmade | $850 | 1 | $850–$850 |
Prices are 90-day medians of completed eBay sales, IQR-trimmed, with accessory and parts listings rejected. Condition, nib, box/papers and originality move individual pens well beyond any median — treat these as market context, not an appraisal.