AI Appraisal Estimate

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Submitted photo · May 27, 2026

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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

Vintage Telechron 'Renoir' 4H77 Electric Mantel Clock

Antique/Vintage Clocks & Horology

AI Estimated Value

·Not an official valuation·Verify before acting

$45 - $75

As of May 27, 2026

AI Item Analysis

·AI can make mistakes·Verify before acting
This is a mid-century Telechron electric mantel clock, specifically the 4H77 Renoir model, likely manufactured between 1937 and 1942. The clock features a tall, arched 'beehive' or 'tombstone' style wooden case with a distinctive wavy, scalloped tiered base. The wood appears to be walnut or mahogany with a dark, aged finish that shows significant surface wear, minor scratching, and localized scuffing along the edges. The gold-toned metal bezel secures a convex glass lens over a champagne-colored metallic dial. The dial displays stylized Arabic numerals and is marked with the 'Telechron' logo and 'Warren Telechron Co. Ashland, Mass. USA' at the bottom. A signature red 'power outage indicator' dot is visible near the 12 o'clock position, a mechanical feature unique to early Telechron movements that would change color when the clock lost power. The hour and minute hands are ornate, likely steel with a dark finish, accompanying a slender sweep second hand. Overall condition shows heavy patina and dust accumulation, indicating the piece has not been restored. The power cord is not visible, which is a critical safety consideration for electronics of this age. The craftsmanship is typical of high-quality mass-produced American horology from the pre-WWII era.

AI Appraisal Report

·AI can make mistakes·Verify before acting
I have examined the visual documentation for this Telechron 'Renoir' Model 4H77 electric mantel clock. Produced during the late 1930s to early 1940s, this model is a quintessential example of pre-WWII American mass-market horology. The 'beehive' walnut case and scalloped base are stylistically characteristic of the period, and the presence of the red power-failure indicator confirms the authenticity of the early Telechron movement. Visually, the clock is in 'fair' condition; the case shows significant finish wear and scuffing, while the dial displays age-appropriate oxidation. The absence of a visible power cord is a major concern, as original cloth-covered wiring from this era is typically a fire hazard and requires replacement. While the Renoir model is aesthetically pleasing, it was a high-volume production item. The current market for mid-century electric clocks is soft, with collectors prioritizing pieces in mint original condition or those professionally restored to working order. This specimen requires significant restoration to both the wood finish and the motor (often needing 're-oiling' or rotor replacement). My valuation reflects its status as a 'project' piece for a hobbyist. Please note that this appraisal is based on photographic evidence only. A physical inspection is necessary to verify motor functionality, the integrity of the internal coil, and to ensure the wooden case has not suffered from structural delamination or pest damage. Full authentication would benefit from observing the movement serial number to pinpoint the exact manufacture year.

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