Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.03,
    "vintage_probability": 0.08,
    "authenticity_confidence": 0.03,
    "image_quality_score": 0.78,
    "seller_misidentification_probability": 0.04,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a structured leather or leather-like handbag with two top handles and a detachable shoulder strap.",
        "photo 3: Approximate width appears to be 16 inches based on the measuring tape."
    ],
    "negative_evidence": [
        "photo 1: No visible COACH wordmark, horse-and-carriage mark, creed patch, or leather Coach hangtag.",
        "photo 1: The body has an ostrich-style raised-dot texture and contrasting tan panels, unlike the smooth glove-tanned leather typical of many vintage Coach classics.",
        "photo 1: Hardware appears silver-tone; no characteristic vintage Coach brass turnlock is visible.",
        "photo 4: Handle attachments and decorative construction appear generic and do not clearly match a cataloged vintage Coach silhouette.",
        "photo 2: The exterior shows no Coach identifier on the visible panels."
    ],
    "missing_information": [
        "Interior view, including the back wall, slip pockets, and any creed patch.",
        "Close-up of every interior label, fabric tag, zipper pull, and hardware stamp.",
        "Bottom, side, corner, and strap-detail photos.",
        "Material confirmation; the raised-dot texture could be embossed leather or synthetic material.",
        "Seller-stated measurements for height and depth and any information about the maker."
    ],
    "authenticity_concerns": [
        "No Coach-specific identifier is visible in the provided photos; the bag is more consistent with a generic contemporary handbag than a vintage Coach bag.",
        "The raised-dot ostrich-style body, contrasting panels, silver-tone hardware, and generic handle attachments provide no positive evidence of Coach manufacture."
    ],
    "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: Silver-tone rings, clips, zipper hardware, and rivet-like fittings are visible; no Coach engraving is legible.",
        "leather_description": "photo 1: Tan smooth-looking trim surrounds a dark brown raised-dot ostrich-style textured body; exact material is not confirmed.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: Two rolled top handles and a detachable long shoulder strap with silver-tone clips are visible.",
        "stitching_description": "photos 1-4: Generally visible, mostly even topstitching on the tan trim; interior and stress-point stitching are not shown."
    },
    "possible_model_reasoning": [
        "The silhouette is a medium-to-large structured satchel with a zippered top and detachable shoulder strap, but it does not closely identify a specific Coach model.",
        "No visible creed, style number, wordmark, or characteristic Coach turnlock supports a Coach model match.",
        "Condition appears approximately Good to Very Good from the exterior: visible creasing and handling wear on the tan leather, with no major tears apparent in the shown views; interior condition is unknown."
    ],
    "confidence": 0.72,
    "recommended_max_bid": 12,
    "estimated_resale_low": 10,
    "estimated_resale_high": 40,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 16820,
            "output_tokens": 789,
            "total_tokens": 17609,
            "estimated_cost_usd": 0.008622
        }
    ]
}