Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.02,
    "vintage_probability": 0.35,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.86,
    "seller_misidentification_probability": 0.42,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [
        "photo 2: Clearly a handbag with a shoulder strap, rounded body, top zipper, and interior zip pocket.",
        "photo 4: Leather-like exterior and a visible metal zipper are consistent with a handmade or boutique leather bag."
    ],
    "negative_evidence": [
        "photo 2: No COACH wordmark, horse-and-carriage, creed patch, or other Coach identifier is visible.",
        "photo 3: The decorative layered metallic appliqu\u00e9 and dangling leather ties do not match the documented vintage Coach classic construction or catalog silhouettes.",
        "photo 5: The bag has a fabric-lined interior, whereas many classic vintage Coach glove-tanned styles are unlined suede-back leather.",
        "photo 5: The zipper pull appears to carry a small non-Coach marking consistent with the seller's stated AZOK hardware.",
        "photo 6: The reverse shows crocodile-embossed leather and no brand marking."
    ],
    "missing_information": [
        "photo 5: Close-up of the zipper pull and any maker stamp or fabric label.",
        "photo 2: Straight-on close-up of the full strap attachments and hardware.",
        "photo 6: Bottom, corners, and seam construction are not shown closely.",
        "photo 5: Interior seams, pocket label, and any hidden brand tag should be photographed in detail."
    ],
    "authenticity_concerns": [
        "No visible Coach identifiers support the Coach attribution; this appears to be an unbranded or boutique art-to-wear bag rather than a Coach model.",
        "The ornate metallic appliqu\u00e9 design, fabric lining, and crocodile embossing are inconsistent with the documented construction of common 1970s\u20131990s vintage Coach classics."
    ],
    "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": "photo 5: Top zipper with a small pull; seller states the hardware is marked AZOK, but the marking is not legible enough in the provided photo to transcribe. No turnlock or Coach-engraved hardware is visible.",
        "leather_description": "photo 2: Black leather-like exterior with crocodile embossing and a glossy finish; front decorated with layered metallic gold and silver embossed appliqu\u00e9 panels tied with thin black leather strips.",
        "lining_description": "photo 5: Light beige fabric lining with an interior zip pocket; no label or creed is visible.",
        "strap_construction": "photos 3-5: Long, narrow black shoulder strap attached at the upper sides; detailed attachment hardware is not clearly visible.",
        "stitching_description": "photos 2, 5 and 6: Perimeter stitching and gathered construction are visible, but thread quality and stress-point stitching cannot be assessed closely."
    },
    "possible_model_reasoning": [
        "The rounded zip-top shoulder-bag silhouette does not closely match the listed Coach City Bag, Court, Willis, Station, or other documented classic models.",
        "Seller's claimed 1980s date is unverified; the fabric lining, glossy embossed finish, and art-to-wear appliqu\u00e9 point more broadly to an unbranded boutique or artisan bag.",
        "Condition: Good to Very Good; visible creasing and wear are present, but no major tears or broken hardware are apparent. Interior and strap attachment details remain limited."
    ],
    "confidence": 0.88,
    "recommended_max_bid": 15,
    "estimated_resale_low": 20,
    "estimated_resale_high": 60,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 18366,
            "output_tokens": 937,
            "total_tokens": 19303,
            "estimated_cost_usd": 0.009595
        }
    ]
}