AI Appraisal Estimate

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Submitted photo · June 23, 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

Fossil Blue AM-3100 Diver-Style Wristwatch

Watches & Timepieces

AI Estimated Value

·Not an official valuation·Verify before acting

$15 - $35

As of June 23, 2026

AI Item Analysis

·AI can make mistakes·Verify before acting
This is a vintage ladies' or small-unisex Fossil Blue wristwatch, likely from the late 1990s or early 2000s. The watch features a round stainless steel case and a matching link bracelet with a fold-over clasp. The most striking element is the metallic blue sunray dial, which displays a gradient effect under light. The dial is marked with 'FOSSIL' and '100 METERS' at the top, indicating a water resistance rating intended for recreational swimming. It features a date window at the 3 o'clock position, an Arabic numeral for '12', and baton-style hour markers. The fixed bezel is engraved with numeric 5-minute intervals (05 to 55). The construction appears robust, typical of mass-produced quartz fashion watches of that era. Regarding condition, the watch shows significant signs of wear consistent with regular use. There are numerous fine scratches and scuffs visible on the stainless steel bezel, case, and bracelet links. The crystal appears relatively clear but may have micro-abrasions upon closer inspection. The crown is intact, though the movement functionality (quartz) cannot be confirmed without testing the battery. The craftsmanship is standard consumer-grade, utilizing durable steel and an adjustable link system for the band. There are no obvious signs of major repair, but a heavy patina of surface scratches is present throughout the metal surfaces.

AI Appraisal Report

·AI can make mistakes·Verify before acting
Based on my visual examination, this is an authentic Fossil Blue series wristwatch, model AM-3100, dating to the late 1990s or early 2000s. These watches were mass-produced fashion timepieces known for their robust stainless steel construction and distinctive colored dials. The watch features a classic 'diver-style' aesthetic with a fixed bezel and 100-meter water resistance rating, although I must emphasize that vintage water seals deteriorate, and I would not trust it for swimming without pressure testing. The condition significantly impacts the value here. The piece exhibits heavy signs of daily wear, known as 'wabi-sabi' in collecting circles, but essentially representing cosmetic damage. There representational scuffs on the bezel, case, and bracelet are extensive. The quartz movement is untested; value assumes a simple battery replacement will restore function. If the movement is corroded, the value drops to scrap metal weight. From a market perspective, Fossil Blue watches are abundant. While there is a niche nostalgia market for 'Y2K fashion,' supply far exceeds demand for this specific model. Comparables on eBay and secondary markets typically sell in the $20 range for working examples in similar cosmetic condition. Mint examples with original tins might fetch $50, but this piece is strictly 'user grade.' Limitations of this appraisal include the inability to inspect the movement for battery leakage or to verify the clasp's tension physically. However, counterfeits of this specific low-cost model are virtually non-existent, making authenticity highly probable based on visual cues alone. No further scientific testing is required, as the cost would exceed the item's value.

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