Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.01,
    "vintage_probability": 0.01,
    "authenticity_confidence": 0.01,
    "image_quality_score": 0.92,
    "seller_misidentification_probability": 0.08,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: novelty rotary telephone silhouette and decorative gold-tone handset are not recognizable vintage Coach construction.",
        "photo 2: visible novelty phone design and thin fashion-bag strap do not match a documented Coach model.",
        "photo 4: listing specifications explicitly state main material is PU and lining is polyester, both inconsistent with classic vintage Coach glove-tanned leather construction.",
        "photo 4: stated dimensions and 0.4 kg weight support a lightweight modern novelty accessory rather than a vintage Coach leather bag.",
        "photos 1-3: no Coach wordmark, horse-and-carriage, creed patch, serial\/style number, or recognizable Coach hardware is visible."
    ],
    "missing_information": [
        "photo 1-3: interior, underside, and any sewn-in brand\/care labels are not shown.",
        "photo 1-3: zipper, strap attachment, and hardware close-ups are not provided.",
        "photo 1-3: no clear full back and bottom views are provided."
    ],
    "authenticity_concerns": [
        "photo 4: PU main material and polyester lining are strong non-Coach indicators for a purported vintage bag.",
        "photos 1-4: novelty design and generic construction are inconsistent with the documented vintage Coach model catalog; this appears to be a modern unbranded novelty bag, not a replica of a specific Coach style."
    ],
    "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 1-3: decorative gold-tone rotary-phone handset and dial elements are visible; no Coach-style turnlock or identifiable branded hardware is visible.",
        "leather_description": "photo 1-3: smooth white\/pink fashion-bag material is visible; photo 4 states the main material is PU.",
        "lining_description": "photo 4: seller-provided specification states polyester lining; interior lining is not visible in the photographs.",
        "strap_construction": "photo 1-3: narrow adjustable shoulder\/crossbody strap is visible; photo 4 states a 115 cm adjustable strap.",
        "stitching_description": "photo 1-3: dark contrasting perimeter stitching is visible around the novelty appliqu\u00e9; detailed seam construction is not shown."
    },
    "possible_model_reasoning": [
        "The rotary telephone silhouette does not correspond to a listed vintage Coach model, and no Coach identifier is visible in photos 1-3.",
        "Condition cannot be meaningfully graded from the lifestyle\/product images; visible item appears new or lightly handled, but interior, bottom, and wear details are not documented."
    ],
    "confidence": 0.94,
    "recommended_max_bid": 8,
    "estimated_resale_low": 5,
    "estimated_resale_high": 30,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 21742,
            "output_tokens": 733,
            "total_tokens": 22475,
            "estimated_cost_usd": 0.010456
        }
    ]
}