AI identification & appraisal estimate

PILOT Capless Faceted Fountain Pen (not authenticated)

Submitted photo of PILOT Capless Faceted Fountain Pen (not authenticated)
Photo submitted by the user — not generated by AI

User's notes

Name: PILOT Capless FC-10K (FC = "Fountain Pen Capless", 10K = ¥10,000 retail price) Alternative Name: PILOT Capless 8th Generation (Faceted) Manufacturer: PILOT Model: FC-10K (Capless Faceted/8th Generation) Production: Early 1980s (Exact Date Unknown) Filling Mechanism: Pilot Ink Cartridges, Pilot CON-20/CON-B (Squeeze Converter), Pilot CON-40 (Twist Piston Converter), Stock Nib: 14k Gold Retractable Nib Dimensions: Length: 138mm (Nib Retracted) / 136mm (Nib Extended) Width: 11.0mm (Grip Area) / 12.0mm (Maximum Barrel Width) Weight: ??g (Total) Color: Black with Silver Trim Pen Material: Metal with Lacquer Finish Nib Material: 14k Gold Nib Size: Fine (F) Markings: Barrel: "JAPAN", Nib: "PILOT 14K585 <F> (Pilot Logo)" Tag: "FC-10K" (in Japanese)

These notes were written by the person who submitted this item. Appraiser.AI has not verified them, and the AI's identification and estimate may rely on them.

AI Estimated Value

Not an official valuation

$250 - $400

AI estimate as of October 24, 2026 · verify with a professional before acting

AI-Generated · Verify before acting

Everything on this page is generated by AI for informational purposes only. AI can make mistakes — the AI may misidentify items or misattribute them (artist, maker, brand, designer, origin, era). This is not an official valuation and should not be used for insurance, sale, tax, estate, legal, or lending purposes — or any decision requiring a certified appraisal. It is not an authoritative claim about any person, brand, or rights holder — do not share or rely on it as a factual statement about a third party. Always consult qualified professionals before making financial decisions.

This analysis also relies on unverified notes provided by the user, which may be incomplete or inaccurate and could affect the result.

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AI Item Analysis

The item depicted is a retractable fountain pen featuring a distinctive multi-faceted barrel design, presented in a polished black finish with silver-tone metallic trim and a clip positioned at the tail end. The pen is shown with a paper tag attached around the clip region featuring printed text. The visual characteristics and overall form factor are consistent with a Japanese-manufactured writing instrument from the late 20th century, specifically resembling a Pilot Capless or Vanishing Point model. The user-supplied notes attribute this piece to a PILOT Capless FC-10K from the early 1980s featuring a 14k gold fine nib, a black lacquer over metal body, and specific text markings including 'JAPAN' on the barrel and 'PILOT' on the clip. It should be noted that all user-supplied claims regarding the exact model number, production era, internal filling mechanism, and gold purity are unverified by physical inspection. The condition appears clean with reflective surfaces and no obvious structural damage visible in this photograph. The attribution in the name rests primarily on the distinct geometric faceted silhouette and branding visible on the hardware, combined with the owner-supplied context.

AI Appraisal Report

Based on what I can see in the photograph, the item exhibits the distinctive multi-faceted profile, integrated clip, and clip-mounted tag consistent with an eighth-generation Pilot Capless (Vanishing Point) fountain pen. The owner identifies this as an early 1980s Pilot Capless FC-10K in black lacquer over metal, housing a 14k gold fine nib. The presence of the attached retail tag suggests 'new old stock' condition, and the exterior finish displays clean, reflective surfaces without visible cracks or brassing. However, I cannot verify from a photo whether the internal mechanism operates smoothly, nor can I confirm the nib markings, gold content, or internal feed condition without hands-on inspection. In the collector market, faceted Pilot Capless models from this era enjoy strong demand due to their discontinued design and ergonomic appeal, often commanding higher interest than standard modern versions when preserved with tags. If the attribution and condition are supported upon physical review, an example of this type typically commands between $250 and $400 on the secondary market. However, because this valuation assumes the accuracy of the owner's details, an unauthenticated piece or one discovered to have a replacement steel nib, internal damage, or replica parts would see its market value drop substantially, likely to the $50 to $100 range. To establish the attribution, an in-person examination by a pen specialist would be needed to verify the nib's 14k hallmark, check the date code on the nib unit, and evaluate the internal push-mechanism.

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