AI Appraisal Estimate

AI-generated estimates · not official valuations

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Submitted item photo
Submitted photo · June 12, 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

Case XX Knives Countertop Display Sign

Advertising Display / Collectible Signage

AI Estimated Value

·Not an official valuation·Verify before acting

$40 - $80

As of June 12, 2026

AI Item Analysis

·AI can make mistakes·Verify before acting
This is a vintage or reproduction countertop display sign for Case XX Hand-Crafted Knives. The sign is primarily dark green with white and red text and graphics. It features the prominent 'Case XX' logo at the top, along with the text 'HAND-CRAFTED KNIVES SINCE 1889'. Below the logo, it states 'EVERY BLADE IS DOUBLE TESTED BY A PROCESS KNOWN ONLY TO OURSELVES'. A vertical banner on the left side reads 'TESTED XX LIMITED LIFETIME WARRANTY - MADE IN THE USA'. The bottom section of the sign, which appears to be a base or folded part, declares 'CASE - THE COLLECTOR'S FAVORITE. THE MOST COLLECTED KNIVES IN THE WORLD.'. It highlights Case knives as 'AN INVESTMENT', 'A TOOL', and 'A CHERISHED KEEPSAKE'. A red circular graphic states 'ALL CUTLERY GUARANTEED. SINCE 1889'. The text 'WE WARRANT EACH AND EVERY CASE KNIFE TO BE FREE OF DEFECTS IN MATERIAL & WORKMANSHIP FOR THE LIFE OF THE KNIFE' and 'WE BELIEVE OUR KNIVES TO BE THE FINEST IN THE WORLD. ABSOLUTELY NO EXPENSE HAS BEEN SPARED IN THEIR MANUFACTURE' is also visible. The sign appears to be made of sturdy cardboard or a similar composite material, suggesting it was designed for point-of-sale display in a retail environment. There are some visible signs of wear, particularly light creasing or scuffing along the bottom edge, consistent with being handled or displayed over time. The overall condition appears good for a display item of this nature, indicating it has been relatively well-preserved. There are no obvious tears or significant damage, and the colors remain vibrant with minimal fading. This item serves as promotional material, likely from the late 20th century or early 21st century, given its clean design and focus on established brand legacy.

AI Appraisal Report

·AI can make mistakes·Verify before acting
Based on my visual examination of the provided image, this Case XX Knives Countertop Display Sign appears to be a promotional item from the late 20th or early 21st century. Its design, emphasizing heritage ('Since 1889') and quality claims, is consistent with brand marketing of that period. The overall condition is good. I note minor creasing and scuffing along the bottom edge, which is typical for a point-of-sale display item that has been handled and moved over time. The colors remain vibrant, and there are no apparent significant tears or damage that would detract substantially from its display value. It appears to be made of sturdy cardboard or a similar composite, a common material for such signs. Regarding authenticity, visually, all elements align with known Case XX branding. However, without a physical examination, definitively authenticating if it's a true vintage piece or a high-quality contemporary reproduction sold for display purposes is challenging. Factors like paper stock, printing techniques, and specific aging characteristics (patina, wear patterns) are crucial for full authentication. Provenance, such as original purchase receipts or dealer notes, would also be invaluable. My current valuation assumes it is a period-correct, authentic promotional item. Market conditions for collectible advertising signage, especially for well-respected brands like Case XX, show consistent demand. While not excessively rare, these signs are not typically produced in vast quantities and functional examples become scarcer over time. Comparables for similar vintage countertop signs from reputable knife or tool manufacturers generally fall in the $40-$100 range, depending on condition and specific design. The strong brand recognition of Case XX enhances its collectibility. This sign would appeal to Case knife collectors, advertising ephemera enthusiasts, or those looking to add a nostalgic touch to a workshop or retail setting.

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