AI Appraisal Estimate

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Submitted photo · June 13, 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

Vintage Waltham Open-Face Pocket Watch with Decagon Case

Horology / Vintage Timepieces

AI Estimated Value

·Not an official valuation·Verify before acting

$250.00 - $450.00

As of June 13, 2026

AI Item Analysis

·AI can make mistakes·Verify before acting
This is a vintage American pocket watch manufactured by Waltham, likely dating to the 1920s or 1930s based on its Art Deco design influences. The watch features an open-face configuration with a distinct decagon (ten-sided) bezel and case, which is heavily embellished with an engraved scrolling or foliate pattern along the edges. The dial is multi-textured, showcasing a central circular section with vertical pinstripe guilloché engraving. It employs stylized gold-tone Arabic numerals applied to an outer silvered track. A sub-dial for seconds is located at the 6 o'clock position, featuring fine concentric circular graining. The hour and minute hands are dark blue or black 'cathedral' style, providing high contrast. The 'Waltham' brand name is visible in a small cartouche below the 12 o'clock marker. The case material appears to be gold-filled or brass with a gold-tone plating, showing signs of aged patina and minor surface wear. The crystal appears intact but may have light scratches commensurate with age. The crown at the top is fluted with an ornate bow, typical of dress watches from the early 20th century. This piece reflects high-quality American industrial craftsmanship from the peak of domestic watchmaking.

AI Appraisal Report

·AI can make mistakes·Verify before acting
I have conducted a visual examination of this vintage Waltham open-face pocket watch. Based on the Art Deco decagon case and the multi-textured dial with pinstripe guilloché, this piece is a classic representative of American horology from the 1920s. The dial appears original with its applied gold-tone Arabic numerals and characteristic cathedral hands. The case exhibits minor brassing and surface wear consistent with a gold-filled composition of that era. The market for vintage American pocket watches remains steady, particularly for examples with unique geometric cases like this decagon model. While not as liquid as solid gold timepieces, collectors value the aesthetic appeal of the Art Deco period. Comparables for Waltham 12-size or 16-size dress watches in gold-filled decagon cases generally fall within this range, depending on the jewel count of the movement (typically 15 to 21 jewels). Please note: this appraisal is based on photographic evidence alone. I cannot verify the mechanical integrity, the timing accuracy, or the specific grade of the movement without opening the case back. A full authentication requires an in-person inspection to confirm the serial number for precise dating, check for replacement parts, and evaluate the internal movement's condition and metal purity. Provenance documentation or a service history would further substantiate value.

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