Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.03,
    "vintage_probability": 0.08,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.93,
    "seller_misidentification_probability": 0.18,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a leather handbag with a matching leather wallet.",
        "photo 2: Brown leather construction and a detachable shoulder strap are visible."
    ],
    "negative_evidence": [
        "photo 1: No COACH wordmark, horse-and-carriage, creed patch, or recognizable Coach hangtag is visible.",
        "photo 1: Extensive floral\/tooling decoration and western-style pocket layout do not match the documented vintage Coach classic silhouettes.",
        "photo 2: Hardware visible on the strap and bag is silver-tone, whereas comparable vintage Coach classics generally use solid brass hardware.",
        "photo 4: The interior is fabric-lined with a printed\/light-colored lining, inconsistent with the unlined suede interiors typical of classic glove-tanned Coach bags.",
        "photo 5: The zipper and construction appear contemporary and generic rather than characteristic of vintage Coach hardware."
    ],
    "missing_information": [
        "photo request: straight-on interior back wall and every interior pocket for any creed or fabric brand tag",
        "photo request: close-ups of all zipper pulls, snaps, strap clips, and any hidden maker marks",
        "photo request: underside, side panels, bottom, and rear exterior",
        "seller-stated dimensions, material composition, country of manufacture, and approximate age"
    ],
    "authenticity_concerns": [
        "The bag has no visible Coach identifier and has multiple construction cues associated with a generic tooled-leather handbag rather than Coach.",
        "Silver-tone hardware, fabric lining, and ornate western tooling are inconsistent with the likely classic Coach era suggested by the styling.",
        "The seller's unbranded description is plausible; there is no visible evidence that the seller has mislabeled a Coach bag."
    ],
    "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": "Silver-tone snaps, strap clips, and zipper hardware are visible; no Coach engraving is visible.",
        "leather_description": "Brown leather or leather-like material with extensive floral and basket-weave tooling; surface appears finished and moderately soft.",
        "lining_description": "Light-colored fabric lining with an interior zippered compartment is visible in photo 4.",
        "strap_construction": "Detachable long shoulder strap with stitched edges and silver-tone clip hardware; two top handles are also visible.",
        "stitching_description": "Visible stitching is generally straight and machine-even, with contrasting light thread; no distinctive Coach construction feature is visible."
    },
    "possible_model_reasoning": [
        "No Coach model is a reasonable match: the tooled western exterior, multiple front pockets, fabric lining, and silver hardware point to a generic contemporary leather handbag.",
        "Condition: Very Good based on intact visible leather and stitching with some surface creasing and light wear; bottom, odor, and hidden interior condition are not fully assessed.",
        "The matching wallet is similarly tooled and unbranded, supporting a coordinated generic set rather than a Coach handbag and accessory pairing."
    ],
    "confidence": 0.91,
    "recommended_max_bid": 10,
    "estimated_resale_low": 20,
    "estimated_resale_high": 60,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 28772,
            "output_tokens": 803,
            "total_tokens": 29575,
            "estimated_cost_usd": 0.013436
        }
    ]
}