Vintage Coach Hunter

Research tool — flags possible vintage Coach hiding in unbranded listings. Not an authentication service.

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AI identification is probabilistic and is not authentication. Inspect the original listing and item yourself before purchasing.

Photos

Listing photo 1

Listing

Title
Red Gumball Machine Novelty Crossbody Bag Retro Kitsch Candy Purse
Source
eBay
Seller's brand
Unbranded
Category
Women's Bags & Handbags
Current bid
—
Buy-now price
$14.00
Shipping
—
Location
US
Ends
— (—)
Discovered
2026-10-21 01:22
Last seen
2026-10-21 01:22

View original auction →

AI analysis

Model / prompt
openai:gpt-5.6-luna (prompt v2)
Analyzed at
2026-10-21 01:52
Is handbag
5%
Coach probability
2% (possible, not confirmed)
Vintage probability
2%
Authenticity confidence
0%
Image quality
0%
Seller misidentification
0%
Coach score
0.01
Opportunity score
0.01
Deal score
0.00
Estimated era
unknown
Possible models
—

Evidence

POSITIVE
  • —
NEGATIVE
  • —
MISSING INFORMATION
  • not_analyzed: no downloaded photos available for this listing
AUTHENTICITY CONCERNS
  • ⚠ not_analyzed: no AI photo analysis was possible without any downloaded images

Observed features

creed present no
creed text not_visible
serial or style number present no
serial or style number not_visible
coach wordmark present no
turnlock present no
hangtag present no
hardware description not_visible
leather description not_visible
lining description not_visible
strap construction not_visible
stitching description not_visible
Raw AI response (debug) 
{
    "is_handbag_probability": 0.05,
    "coach_probability": 0.02,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0,
    "image_quality_score": 0,
    "seller_misidentification_probability": 0,
    "estimated_era": "unknown",
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [],
    "missing_information": [
        "not_analyzed: no downloaded photos available for this listing"
    ],
    "authenticity_concerns": [
        "not_analyzed: no AI photo analysis was possible without any downloaded images"
    ],
    "observed_features": {
        "creed_present": false,
        "creed_text": "not_visible",
        "serial_or_style_number_present": false,
        "serial_or_style_number": "not_visible",
        "coach_wordmark_present": false,
        "turnlock_present": false,
        "hangtag_present": false,
        "hardware_description": "not_visible",
        "leather_description": "not_visible",
        "lining_description": "not_visible",
        "strap_construction": "not_visible",
        "stitching_description": "not_visible"
    },
    "possible_model_reasoning": [
        "not_analyzed: no downloaded photos for external_id v1|940029311997|0"
    ],
    "confidence": 0,
    "recommended_max_bid": null,
    "estimated_resale_low": null,
    "estimated_resale_high": null
}

Valuation AI ESTIMATE

This is a model-generated estimate, not an observed market/sold price. Treat it as a rough guide only.

Estimated resale range
—
Suggested max bid
—

Reference-image matches

Nearest-perceptual-hash comparison against a small curated library of known vintage Coach models (data/coach-reference/) -- a coarse mechanical signal, not authentication.

No reference matches yet.

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