Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.04,
    "vintage_probability": 0.03,
    "authenticity_confidence": 0.04,
    "image_quality_score": 0.9,
    "seller_misidentification_probability": 0.04,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a shoulder handbag\/satchel with multiple compartments and two handles",
        "photo 7: visible construction includes a central zippered compartment and fabric-lined sections"
    ],
    "negative_evidence": [
        "photo 1: all-over abstract loop motif is not Coach's paired, symmetrical Signature C pattern",
        "photo 1: no legible COACH wordmark, horse-and-carriage, or Coach hangtag is visible",
        "photo 7: interior shows generic black fabric lining with no visible Coach creed patch or fabric Coach label",
        "photo 1: dark silver-tone rings and hardware do not resemble the solid brass hardware typical of many vintage Coach classics",
        "photo 1: glossy black trim appears synthetic or coated, rather than identifiable glove-tanned leather"
    ],
    "missing_information": [
        "photo 7: a straight-on close-up of every interior wall and pocket seam to confirm whether any label or creed is present",
        "photo 7: close-up of zipper pulls and hardware for any brand markings",
        "photo 2: close-up of material, edge finishing, and stitching",
        "seller-stated measurements and material composition"
    ],
    "authenticity_concerns": [
        "photo 1: the generic C-like\/loop monogram is not recognizable Coach Signature C branding and is not centered or paired in Coach's characteristic pattern",
        "photo 1: the unbranded listing and generic construction provide no Coach identifier; this is more consistent with a non-Coach lookalike than a misidentified 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: dark silver-tone rings, buckles, and strap clips are visible; no Coach engraving is legible",
        "leather_description": "photo 1: glossy black trim with a printed gray-and-black textile body; material cannot be confirmed from photos and may be synthetic or coated",
        "lining_description": "photo 7: black fabric lining with multiple compartments and a central zipper; no Coach label is visible",
        "strap_construction": "photos 1 and 6: two fixed shoulder straps plus a detachable adjustable crossbody strap with dark metal clips",
        "stitching_description": "photos 1 and 2: visible machine stitching appears generally even along the black trim and straps"
    },
    "possible_model_reasoning": [
        "photo 1: silhouette is a generic multi-compartment shoulder satchel and does not closely match a listed vintage Coach model",
        "photo 1: the abstract monogram and dark hardware suggest a modern 2000s+ non-Coach fashion bag rather than vintage Coach",
        "photos 1 and 2: condition appears Very Good to Excellent visually, with no obvious major tears or broken hardware; interior condition is only partly assessable"
    ],
    "confidence": 0.91,
    "recommended_max_bid": 8,
    "estimated_resale_low": 8,
    "estimated_resale_high": 30,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 33100,
            "output_tokens": 896,
            "total_tokens": 33996,
            "estimated_cost_usd": 0.01539
        }
    ]
}