AI identification & appraisal estimate

W. R. Case & Sons folding knife (not authenticated)

Submitted photo of W. R. Case & Sons folding knife (not authenticated)
Photo submitted by the user — not generated by AI

User's notes

Case XX 5156 Stag

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

$150-$250

AI estimate as of October 13, 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

This physical item is a folding pocket knife displayed inside a commemorative presentation box, which has been user-attributed to a Case XX 5156 Stag, though this specific model and authenticity remain unverified. The presentation box features a dark blue exterior and a red molded velvet-like interior insert that holds the knife and a gold-toned metal plaque. The inside lid of the box is decorated with printed text reading 'Preserving Freedom For Future Generations', an illustration of the Liberty Bell, and an American flag. The metal plaque on the left side of the insert is engraved with 'W. R. CASE & SONS' and 'CASE XX COLLECTORS SERIES'. The knife itself features a genuine-appearing stag or bone-like textured handle scales, polished metal bolsters, and a folding blade. The front bolster on the left is stamped with the number '092', and the right bolster bears script engraving that appears to read 'God Bless The U.S.A.'. The knife blade is partially visible, displaying etched graphics, patriotic imagery, and text reading 'OPERATION DESERT STORM', '1991', and 'FREEDOM IS NEVER FREE'. The knife appears to be in clean, well-preserved condition consistent with a commemorative modern collectible, showing minimal to no wear within the confines of the display box. The identification rests on visible branding elements including the 'CASE XX' logo and text markings on the blade, plaque, and handle inlay, though these visual marks serve only as supporting evidence rather than definitive proof of authenticity.

AI Appraisal Report

Based on what I can see in the provided images, the item is presented as a commemorative folding pocket knife housed in a blue presentation box, bearing markings consistent with a W. R. Case & Sons 'Case XX Collectors Series' piece dedicated to Operation Desert Storm. Per user submission, the item is attributed to a Case XX 5156 Stag model. However, I cannot verify from a photo whether the materials, markings, or association with the manufacturer are precise, and physical inspection would be needed to confirm these details. The visible condition appears very clean and well-preserved within its display container, showing minimal exterior wear, which positively influences the potential collector appeal. General market demand for modern commemorative folding knives tends to be niche, relying heavily on historical themes, branding, and pristine packaging to attract collectors. The valuation range provided assumes that the attribution and markings are correct. If the item were determined to be a replica, reproduction, or commercial copy lacking factory production ties, the value would decrease significantly, likely dropping to a nominal novelty or secondary market tier of $30 to $60. To fully establish authenticity and value, an in-person examination by a qualified knife expert, evaluation of blade steel and bolster stamps, and assessment of original packaging materials would be necessary.

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