Ebay Due Diligence
Report for Chestnut_head
Why we think so
This eBay listing features a used, vintage Pilot Custom 74 fountain pen with a 14K Soft Fine (SF) nib, sold by the established seller "chestnut_head" (store ID: tonightkonjac) based in Torrance, California. The seller is highly active in the vintage fountain pen market with about 200 active listings, most of which are similar vintage fountain pens from major brands such as Pilot, Sailor, and Montblanc. The store offers a 30-day return policy (buyer pays return shipping), and the pen listing provides clear, original photos—including close-ups of the nib and barrel—that help verify authenticity. The asking price of $144.99 is within the typical range for an "excellent+" used Pilot Custom 74 (new retail is ~\$170–$200, with used in this condition often between $110–$150). The listing description honestly notes minor scratches, proper cleaning, full functionality, and an engraved name—all details expected from a reputable seller of pre-owned writing instruments. There is no evidence of fake reviews or counterfeit activity linked to this seller in online search or complaint forums, and their profile shows a long history of large-volume sales (over 1,900 sales of this specific model/variant), indicating consistent inventory over time. Payment is via eBay-approved secure methods, and shipping is free within the U.S., further reinforcing trust. Overall, no major risk flags are apparent for this listing, and the seller’s store profile and product presentation match standard expectations for a legitimate, professional eBay operation in the specialty writing instruments category.
Risk Insights
Highly Specialized, Consistent Seller
No Counterfeit or Manipulation Complaints
Contradictory Signals
While being individually engraved does not indicate a scam, it may limit value for some buyers.
Signal A: High sales volume and clear specialization suggest legitimate business.
Signal B: Pen is personalized with engraved name, reducing resale desirability.
Category Scores
Red Flags & Warnings
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Item is personalized (engraved name), which may affect resale value or personal preference for some buyers.
🔎 Detailed Checks & Analysis
Seller identity is clear and matches a longstanding eBay account/storefront
Seller identity is clear and matches a longstanding eBay account/storefront
"All listings under this seller show similar branding, specialization, and presentation style."
Reason: Seller profile 'chestnut_head' (tonightkonjac) is consistent across product pages, has an established storefront, and has a documented inventory of nearly 200 similar products.
Product listing has authentic original photos and transparent condition notes
Product listing has authentic original photos and transparent condition notes
"No stock or duplicated listing images present. Condition is described accurately."
Reason: High-resolution, original images present for the actual pen; description includes explicit mention of user engraving, minor scratches, and full cleaning status.
Price is consistent with legitimate market value for the same condition
Price is consistent with legitimate market value for the same condition
"No evidence of price gouging or 'too good to be true' low offers. Comparable to similar listings by the same seller."
Reason: At $144.99, the listing is in the expected used range ($110–$150) and below new retail ($170–$200).
No evidence of review manipulation, counterfeit product, or scam activity for this seller
No evidence of review manipulation, counterfeit product, or scam activity for this seller
"Perplexity search and eBay feedback system show standard buyer behavior and no signs of alarm."
Reason: Online search and eBay’s own listing details reveal no scam complaints, fake reviews, or suspicious sales patterns.
Clear fulfillment policy (returns, payment, shipping) matching eBay best practices
Clear fulfillment policy (returns, payment, shipping) matching eBay best practices
"Buyer is covered by standard eBay and PayPal protections."
Reason: 30-day return policy (buyer pays return shipping), free U.S. shipping, and only eBay-accepted payment methods listed.
Business legitimacy: consistent, specialized inventory and transparent operations
Business legitimacy: consistent, specialized inventory and transparent operations
"Inventory turnover appears healthy and there are no erratic or inconsistent product/price changes."
Reason: The seller’s catalog covers dozens of similar pens, sold at market-appropriate prices, and business practices match niche collector merchant standards.
Your Next Steps
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1Review the detailed photos and 'Seller Notes' for any personalized markings before purchasing.
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2Confirm the seller’s feedback score and recent reviews by visiting their profile at the provided eBay links if you want additional reassurance.
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3If you have concerns about authenticity after purchase, contact eBay support—the 30-day return policy and eBay’s Buyer Protection cover most issues.
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4Pay using one of eBay's secure payment methods (like PayPal, Google Pay, or credit card) for optimal buyer protection.
Evidence & Citations
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eBay Seller Storefront: chestnut_head / tonightkonjac
Store page documents current inventory, focus on vintage/collectible pens, and feedback history.
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eBay Listing: Pilot Custom 74 Fountain Pen 14K SF Nib Black w/ Converter Exc+
Full item description and photographic evidence available on listing page.
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Market Price and Counterfeit Checks for Pilot Custom 74 SF
Market survey confirms used pricing range and provides counterfeit detection best practices.
🕵🏻 Keep investigating
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