AI Appraisal Estimate

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Submitted photo · June 18, 2026

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AI appraisal

AI analysis & estimate

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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

Case XX 'The American Spirit' Double Eagle Bicentennial Bowie Knife

Collectible Knives / Militaria

AI Estimated Value

·Not an official valuation·Verify before acting

$450.00 - $650.00

As of June 18, 2026

AI Item Analysis

·AI can make mistakes·Verify before acting
This is a commemorative fixed-blade Bowie knife manufactured by W.R. Case & Sons Cutlery Co. for the American Bicentennial, circa 1976. The knife features a large, satin-finished stainless steel clip-point blade prominently etched with 'THE AMERICAN SPIRIT DOUBLE EAGLE' and stylized '76' graphics featuring an eagle and scrollwork. The tang is stamped with 'CASE XX STAINLESS USA' and the model number '2470'. The handle is constructed from genuine stag (deer antler) with a rugged, textured surface and natural cream and brown tones. It is further accented with a polished nickel silver crossguard and an eagle-head pommel. This piece exhibits excellent craftsmanship characteristic of mid-century Case knives. The condition appears to be very good to near-mint, with no significant pitting, rust, or sharpening wear visible on the blade, though the polished metal surfaces show very minor surface handling marks. The factory finish on the etch remains crisp, and the stag handle scales are tight and free of cracks. This model was produced as a limited edition collectible to celebrate the 200th anniversary of the United States.

AI Appraisal Report

·AI can make mistakes·Verify before acting
I have virtually examined this Case XX 'The American Spirit' Double Eagle Bicentennial Bowie (Model 2470). My assessment indicates the item is in near-mint condition, retaining its original factory luster and sharp etching. The stag handle exhibits exceptional grain and remains structurally sound with no visible hairline fractures common in vintage antler. The nickel silver eagle-head pommel and guard show minimal oxidation, suggesting careful storage. Authenticity is supported by the correct tang stamps and '76' scrollwork consistent with 1976 production standards of W.R. Case & Sons. Currently, the market for bicentennial commemoratives is stable, though value is heavily dependent on the presence of the original wooden presentation box and paperwork, which are not pictured. Without the original packaging, the value trends toward the lower end of the range. Recent auction comparables for this model range from $375 for worn examples to over $700 for complete sets in pristine condition. Limitation: This appraisal is based strictly on visual inspection of the provided images. Physical inspection is required to verify blade steel integrity, examine for hidden epoxy Repairs in the stag, and confirm the lack of professional re-polishing. Full authentication would necessitate a metallurgical surface test and verification of the etching depth to ensure this is not an aftermarket reproduction. Provenance documentation or an original Bill of Sale would further solidify its investment-grade status.

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