Vintage Coach Hunter

{
    "is_handbag_probability": 0.97,
    "coach_probability": 0.03,
    "vintage_probability": 0.04,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.68,
    "seller_misidentification_probability": 0.06,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: The visible bag has a generic flap crossbody silhouette with thin strap construction and plated-looking hardware, without a visible Coach wordmark, carriage, hangtag, or creed.",
        "photo 2: The interior is fabric-lined with a dense decorative print and has a small dark rectangular brand plaque that does not visibly read COACH; this is inconsistent with a classic vintage Coach unlined glove-tanned construction.",
        "photo 3: The interior shows a printed synthetic-looking lining and a magnetic snap, with no visible Coach creed or style number.",
        "Listing text: The seller describes the item as unbranded and as part of a three-purse lot; no Coach-specific details are provided."
    ],
    "missing_information": [
        "Photos of the other two purses in the stated three-purse lot.",
        "Straight-on close-up of the interior brand plaque in photo 2, since its lettering is not fully legible.",
        "Full exterior, bottom, side, strap-end, zipper-pull, and interior views of each purse.",
        "Any labels, stamps, or markings on the other purses."
    ],
    "authenticity_concerns": [
        "photo 2: The visible plaque appears to be a non-Coach brand or generic label rather than a Coach creed patch or wordmark.",
        "photo 1: The thin strap, decorative lining, and plated-looking hardware are more consistent with a modern generic fashion bag than vintage Coach.",
        "photo 3: No Coach identifier is visible, and the lining\/construction do not match the expected classic vintage Coach profile."
    ],
    "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: Small metal strap hardware and a flap closure are visible; the closure appears to be a snap rather than a vintage Coach turnlock. photo 3: A circular magnetic snap is visible.",
        "leather_description": "photo 1: Dark green-black textured material with a uniform finish; genuine leather cannot be established from the photos and it may be synthetic or coated material.",
        "lining_description": "photo 2: Fabric lining with a dense black-and-light decorative pattern; photo 3: Light brown patterned fabric lining throughout the interior.",
        "strap_construction": "photo 1: Narrow adjustable shoulder strap with stitched edges and metal attachment hardware; no Coach-specific strap construction is visible.",
        "stitching_description": "photo 1: Visible perimeter stitching appears generally even, but resolution and framing do not support a detailed construction assessment."
    },
    "possible_model_reasoning": [
        "photo 1: The compact flap crossbody shape is a generic modern fashion-bag silhouette and does not closely establish a Coach catalog model.",
        "photo 2: The interior label is not legible as COACH and no creed patch or serial is visible, so no Coach model can be assigned.",
        "Condition: approximately Good to Very Good based on visible intact exterior and lining; the other two purses and complete condition are not shown."
    ],
    "confidence": 0.76,
    "recommended_max_bid": 5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 30,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 16620,
            "output_tokens": 798,
            "total_tokens": 17418,
            "estimated_cost_usd": 0.008563
        }
    ]
}