AI Appraisal Estimate

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Submitted photo · June 18, 2026

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AI appraisal

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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

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Case XX Jim Bowie 200th Anniversary Bowie Knife

Collectible Knives / Militaria

AI Estimated Value

·Not an official valuation·Verify before acting

$450 - $600

As of June 18, 2026

AI Item Analysis

·AI can make mistakes·Verify before acting
This is a commemorative Jim Bowie 200th Anniversary fixed-blade bowie knife manufactured by Case XX in 1990. The knife features a high-polished stainless steel clip-point blade measuring approximately 9 inches in length. The blade is etched with a portrait of Jim Bowie, his signature, and the text '200 th. Anniversary 1790 - 1990'. The tang is stamped with 'CASE XX', three dots representing the manufacturing year (1990), 'USA', and '1836'. The handle is constructed from polished black synthetic material, likely G-10 or Micarta, secured with three brass pins. It features a large brass S-guard which shows significant verdigris and tarnish, indicating a natural oxidation process. The knife comes with its original black leather sheath, which exhibits a basket-weave pattern, white stitching, and a brass snap closure. Overall, the blade remains in excellent, reflective condition without visible nicks, while the brass elements show age-related patina. The craftsmanship is emblematic of Case's high-quality commemorative series from the late 20th century.

AI Appraisal Report

·AI can make mistakes·Verify before acting
I have virtually examined this Case XX Jim Bowie 200th Anniversary commemorative bowie knife, produced in 1990. My assessment confirms the piece bears the correct '1836' pattern stamp and the specific three-dot tang code consistent with W.R. Case & Sons' production during that year. The blade maintains its original factory mirror polish, and the etching remains crisp without evidence of post-factory buffing. The handle scales are secure, though the heavy verdigris on the brass S-guard indicates a lack of climate-controlled storage; while this can be cleaned, it suggests the potential for hidden oxidation under the guard. The original basket-weave leather sheath appears to be in excellent structural condition. These knives are moderately rare but frequently appear on the secondary market. Current demand for 1990s Case commemoratives remains stable among regional collectors, though values are higher when the original wooden presentation box is included, which appears to be missing here. Factors such as the '200th Anniversary' etching specifically appeal to Jim Bowie historians, keeping price floors stable. Limitations: This evaluation is based on visual data only. A physical inspection is required to check for 'blade wobble,' hairline cracks in the synthetic scales, and to verify the depth of the pitting on the brass. Full authentication would involve verifying the grain of the handle material to confirm it is the standard issue synthetic rather than a rare replacement, and cross-referencing the serial number, if present, with Case’s archival records. Provenance documentation or the original bill of sale would further solidify the valuation at the higher end of the range.

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