AI Appraisal Estimate

AI-generated estimates · not official valuations

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Photo and notes provided by the user — not generated by AI

Submitted item photo
Submitted photo · May 28, 2026

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AI analysis below

AI appraisal

AI analysis & estimate

AI-Generated · Verify before acting

Everything below 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.

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AI Identification

·Not independently authenticated·Verify before acting

Taiwanese 440 Stainless Steel Tanto Knife with Leather Sheath

Fixed Blade Knife with Sheath

AI Estimated Value

·Not an official valuation·Verify before acting

$10-30

As of May 28, 2026

AI Item Analysis

·AI can make mistakes·Verify before acting
The item is a fixed blade knife, likely a tactical or utility knife, accompanied by a black leather sheath. The knife features a blackened steel blade with a tanto-style tip, though significant wear indicates a loss of the original coating or finish, particularly towards the tip where the bare metal is exposed and chipped, revealing a lighter color underneath. The tang of the blade appears to be full or partial, leading into a hilt with a visible rectangular guard that transitions to the handle. The handle is black, possibly made of a texturized polymer or hard rubber, designed for a secure grip with a diamond-patterned or checkered texture across its surface. The butt of the handle has a small, triangular opening, which could be a lanyard hole. The blade itself shows markings that read "440 STAINLESS STEEL" and "MADE IN TAIWAN," indicating its material and country of origin. The overall length of the knife and sheath suggests it is a medium-sized personal carrying knife. The black leather sheath has a snap-button strap for securing the knife's handle and features an embossed design, possibly a ninja or warrior symbol, though it is somewhat indistinct due to the image clarity and angle. The stitching on the sheath appears to be intact, defining its shape. Given the 'Made in Taiwan' marking and the 440 stainless steel, this item is likely from the late 20th century to early 21st century. The condition shows evidence of use and wear, with the blade coating significantly compromised and the leather sheath showing some signs of handling.

AI Appraisal Report

·AI can make mistakes·Verify before acting
Upon visual examination of the provided image, I have assessed this fixed blade knife with a leather sheath. The knife is clearly marked "440 STAINLESS STEEL" and "MADE IN TAIWAN," indicating its material and country of origin. This places its likely manufacturing period from the late 20th century to the early 21st century. The blade exhibits significant wear to its original black coating, particularly towards the tanto tip, revealing the lighter bare metal beneath. This suggests considerable use and contributes to a fair overall condition, though not excellent. The handle, appearing to be a textured polymer or hard rubber, seems functional, and the leather sheath, while showing typical handling signs, appears intact with its snap-button strap. Authenticity, based solely on visual cues from an image, appears to be consistent with a mass-produced tactical or utility knife from Taiwan. The markings are clear and typical for such items. However, definitive verification of the blade's steel type (440 Stainless Steel) or the handle material would require in-person examination, potentially including destructive testing or specialized tools such as a spectrometer for material analysis. Provenance documentation, such as original sales receipts or manufacturer's certificates, would also offer stronger authentication but these are rarely available for items of this type and value. Market conditions for "Made in Taiwan" 440 stainless steel knives are generally low to moderate. These knives were produced in large quantities and are not considered rare. Demand is primarily from casual users or collectors of tactical knives on a budget, rather than high-end collectors. Comparable items often retail new for $20-$50. The used nature and cosmetic wear further depress the value. Factors significantly impacting value include the visible wear on the blade coating, which reduces aesthetic appeal, and the general availability of similar items. While functional, its condition limits its appeal as a collectible. Its primary value is as a used utility item.

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