Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.06,
    "vintage_probability": 0.03,
    "authenticity_confidence": 0.04,
    "image_quality_score": 0.86,
    "seller_misidentification_probability": 0.08,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a leather handbag with double top handles and a removable shoulder strap.",
        "photo 6: a faint leather stamp appears present, but no Coach wordmark or readable creed is visible."
    ],
    "negative_evidence": [
        "photo 1: soft pebbled leather satchel silhouette does not closely match a distinctive vintage Coach classic model.",
        "photos 1-4: no visible Coach wordmark, horse-and-carriage mark, hangtag, turnlock, or other recognizable Coach identifier.",
        "photos 2-5: gold-tone zipper hardware and fabric-lined, multi-compartment construction are more consistent with a modern Italian leather handbag than a classic unlined vintage Coach bag.",
        "photo 6: the visible stamp is too faint and cropped to establish Coach branding or a creed."
    ],
    "missing_information": [
        "Straight-on close-up of the interior leather stamp in bright, raking light.",
        "Close-up of every interior label, seam tag, zipper pull, and hardware engraving.",
        "Clear photo of the full shoulder-strap clips and all sides of the bag.",
        "Seller-stated maker or any exact text from the Italian stamp, treated as unverified unless visible."
    ],
    "authenticity_concerns": [
        "No Coach identifier is visible in the supplied photos; the bag appears more likely to be an unbranded or non-Coach Italian leather handbag.",
        "The faint stamp in photo 6 cannot be read, so it cannot be compared with Coach creed wording or serial formats."
    ],
    "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 2-6: gold-tone zipper hardware, rings, strap clips, and buckle are visible; no Coach engraving is legible.",
        "leather_description": "photos 1-4: red pebbled leather with a soft, slouchy finish; seller states genuine leather and Made in Italy, but those claims are not independently verifiable from the photos.",
        "lining_description": "photos 3 and 5: beige fabric lining with multiple zippered compartments and pockets.",
        "strap_construction": "photos 1-5: double top handles plus an adjustable, removable shoulder strap with gold-tone hardware.",
        "stitching_description": "photos 1-6: generally even visible stitching, including stitched handles and strap edges; no distinctive Coach construction cue is visible."
    },
    "possible_model_reasoning": [
        "No Coach model is assigned because the bag lacks a visible Coach identifier and its soft, pebbled, fabric-lined multi-zip construction is generic.",
        "Condition: Very Good; photos show intact leather and hardware with some normal creasing\/slouching, but the bottom, interior odor, and close strap wear are not fully assessable."
    ],
    "confidence": 0.8,
    "recommended_max_bid": 15,
    "estimated_resale_low": 15,
    "estimated_resale_high": 50,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 18286,
            "output_tokens": 764,
            "total_tokens": 19050,
            "estimated_cost_usd": 0.009148
        }
    ]
}