AI identification & appraisal estimate

Vintage Coca-Cola 'Sprite Boy' Round Metal Thermometer

Submitted photo of Vintage Coca-Cola 'Sprite Boy' Round Metal Thermometer
Photo submitted by the user — not generated by AI

User's notes

Vintage Coca Cola clock

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 May 10, 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 is a vintage mid-century Coca-Cola advertising thermometer, featuring the iconic 'Sprite Boy' character introduced in the 1940s. The piece is circular in shape, likely measuring approximately 12 inches in diameter, and is constructed from lithographed metal with a convex glass or clear plastic lens protecting the face. The background is finished in classic Coca-Cola red with white branding including the 'Drink Coca-Cola' script and the slogan 'Delicious and Refreshing.' The 'Sprite Boy' is depicted in the lower right quadrant, wearing his trademark bottle-cap hat. The Fahrenheit scale ranges from -40 to 120 degrees, marked with white numerals and a diamond-shaped border. At the bottom, manufacturing text is visible, indicating it was 'MADE IN U.S.A.' by 'THE OHIO THERMOMETER CORPORATION OF AMERICA.' The condition shows significant signs of age and exposure; the metal surface displays noticeable spotting and finish loss across the red field. The mounting bracket at the bottom exhibits heavy surface rust and oxidation. The indicator needle is white and appears intact, though the overall patina suggests an authentic vintage item from the late 1940s to early 1950s.

AI Appraisal Report

I have examined the digital images of this vintage Coca-Cola 'Sprite Boy' round metal thermometer, manufactured by the Ohio Thermometer Co. The 'Sprite Boy' character, introduced in 1942, makes this a desirable piece for soda advertising collectors. Based on my visual inspection, the lithography, font styles, and manufacturer markings are consistent with mid-century production. However, the condition is a primary factor here; the significant spotting on the red field and the heavy oxidation on the mounting bracket indicate it was likely subjected to moisture or outdoor placement. While the lens appears clear, the degradation of the finish and the rust on the hardware categorize this in 'fair' to 'good' condition rather than 'near mint.' In the current market, pristine examples of this 12-inch model can exceed $400, but the visible surface damage on this specific item necessitates a lower valuation range. The demand for Coca-Cola breweriana remains stable, yet collectors increasingly prize 'uncleaned' original surfaces that show less severe pitting. Limitations: From photographs alone, I cannot verify the mechanical functionality of the thermometer coil or detect professional color touch-ups. A full authentication would require an in-person physical examination to test the metal's weight, check for any modern chemical odors from recent restoration, and use UV light to confirm the age of the paint. Provenance from the original owner or shop location would further solidify the value. Regardless, the historical charm and iconic imagery maintain its status as a collectible entry-level investment.

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