Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.04,
    "vintage_probability": 0.55,
    "authenticity_confidence": 0.03,
    "image_quality_score": 0.78,
    "seller_misidentification_probability": 0.08,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [
        "photo 1: structured leather handbag with stitched handle attachments and metal hardware, consistent with a vintage leather purse but not specifically Coach"
    ],
    "negative_evidence": [
        "photo 1: front closure appears to be a small decorative metal snap or emblem rather than a Coach turnlock",
        "photo 1: no visible Coach wordmark, horse-and-carriage, leather hangtag, or creed patch",
        "photo 3: small central emblem does not visibly read COACH and is not a recognizable Coach identifier",
        "photos 1-6: silhouette and handle construction do not closely match the documented classic Coach models",
        "listing title: seller identifies the item as Jean Fogel, not Coach; this is weak text evidence but consistent with the visible non-Coach branding"
    ],
    "missing_information": [
        "photo 1-6: interior, lining, and any sewn-in brand label are not shown",
        "photo 1-6: zipper, interior pockets, bottom, and full corner condition are not adequately documented",
        "photo 3: central emblem should be photographed straight-on at higher resolution for brand identification"
    ],
    "authenticity_concerns": [
        "photos 1-6: no Coach identifiers are visible, and the central emblem appears inconsistent with a Coach wordmark or carriage mark",
        "photos 1-6: visible construction is more consistent with a generic or Jean Fogel leather handbag than a Coach classic"
    ],
    "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": "photos 1-6: small metal central emblem\/snap and round handle attachment studs; no Coach-engraved hardware visible",
        "leather_description": "photos 1-6: smooth dark brown leather or leather-like material with visible scratches, creasing, and corner wear",
        "lining_description": "not_visible",
        "strap_construction": "photos 1-6: two fixed rounded top handles attached with stitched circular leather tabs and metal studs",
        "stitching_description": "photos 1-6: visible contrast stitching appears generally even, with some wear and scuffing around the handles"
    },
    "possible_model_reasoning": [
        "photos 1-6: no plausible Coach catalog model can be assigned from the visible exterior; the rectangular handled silhouette is generic and lacks a Coach-specific closure or identifier",
        "photos 1-6: seller describes overall very good condition but visible scratches, handle wear, and corner rubbing support approximately Good to Very Good exterior condition; interior condition is unknown"
    ],
    "confidence": 0.82,
    "recommended_max_bid": 12,
    "estimated_resale_low": 10,
    "estimated_resale_high": 40,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 18093,
            "output_tokens": 758,
            "total_tokens": 18851,
            "estimated_cost_usd": 0.009056
        }
    ]
}