Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.03,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.91,
    "seller_misidentification_probability": 0.03,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a large tote handbag with two handles and a removable-strap attachment system.",
        "photo 1: Black textured exterior, contrasting brown interior, and gold-tone hardware are visible."
    ],
    "negative_evidence": [
        "photo 1: No COACH wordmark, carriage, hangtag, or recognizable Coach identifier is visible.",
        "photo 2: Interior is visible but shows no sewn leather creed patch or Coach fabric label.",
        "photo 3: Hardware is bright, plated-looking gold tone and the bag uses multiple decorative eyelets and rings, unlike typical vintage Coach classic construction.",
        "photo 1: Pebbled, highly uniform leather-like material and protective plastic on the handle suggest a modern mass-market bag rather than vintage glove-tanned Coach.",
        "photo 4: The construction and strap hardware appear generic; no Coach-specific silhouette or model features are apparent.",
        "listing text: Seller identifies the brand as unbranded; this neither confirms nor rules out Coach, but there is no supporting brand claim."
    ],
    "missing_information": [
        "photo 2: No clear view of the entire interior bottom or all interior compartments.",
        "photo 1: No close-up of any hidden sewn-in fabric or leather brand tag at seams or inside pockets.",
        "photo 5: No clear close-up of the removable shoulder strap attachment points and any stamps on the hardware.",
        "photo 6: No material or country-of-origin tag is shown.",
        "photo 1: Seller-stated dimensions are incomplete; only an approximately 12-inch width is suggested by the measuring tape."
    ],
    "authenticity_concerns": [
        "photo 1: No Coach identifiers are visible despite clear front and interior views, making this most consistent with a generic non-Coach tote.",
        "photo 3: Bright plated gold-tone hardware, numerous eyelets, and uniform pebbled material are lookalike\/generic construction cues rather than evidence of vintage Coach.",
        "photo 1: Protective wrapping on the handle and the unused appearance are inconsistent with the expected presentation of a pre-2000 vintage 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": "photo 1: Bright gold-tone plated-looking rings, eyelets, snap, and strap fittings; no brand engraving is visible.",
        "leather_description": "photo 1: Uniform black pebbled leather-like material with a smooth finished edge; exact material cannot be confirmed from photos.",
        "lining_description": "photo 2: Brown pebbled leather-like interior with a large open compartment and a zippered pocket; no creed or brand label visible.",
        "strap_construction": "photo 1: Two fixed top handles plus a removable shoulder strap attached through gold-tone rings; handle is partly covered with protective plastic.",
        "stitching_description": "photo 1: Visible machine stitching is generally straight and evenly spaced, with dark edge piping and finished seams."
    },
    "possible_model_reasoning": [
        "photo 1: The silhouette is a generic large structured tote and does not closely match a documented vintage Coach model; no Coach model is proposed.",
        "photo 2: Interior pocket construction is modern-looking and lacks the visible creed patch expected on many vintage Coach leather handbags, though not every Coach product has a creed.",
        "photo 1: Condition appears New or Like New because protective plastic remains on the handle and no obvious wear is visible; interior and bottom condition are not fully documented."
    ],
    "confidence": 0.9,
    "recommended_max_bid": 8,
    "estimated_resale_low": 10,
    "estimated_resale_high": 30,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 31811,
            "output_tokens": 893,
            "total_tokens": 32704,
            "estimated_cost_usd": 0.014868
        }
    ]
}