PenComps / TWSBI / Fountain pens
TWSBI Eco
Median sold price
$40
as of 2026-07-23
Sold in last 90 days
125
Sold range
$23–$80
outlier-trimmed, n=108
Median of 108 completed eBay sales (trailing ~90 days, IQR-trimmed, accessories and parts listings rejected, listings under $20 excluded as accessory noise). This is what buyers are actually paying — not what dealers are asking.
Latest sales
| Sold listing | Price | Date |
|---|
Showing the 3 most recent of 125 qualifying sales — members see all of them, plus the full daily price history. Browse current sold listings on eBay →
Members
Full history & alerts for the TWSBI Eco
- Every daily median we've recorded — see whether this market is climbing or cooling.
- The complete comp record — every qualifying sale in the window, price and date.
- Price alert — an email the day the median crosses a threshold you set.
Or $79/yr. Already a member? Your access link opens this automatically — or paste your token on the members page.