Vintage Coach Hunter

{
    "is_handbag_probability": 0.97,
    "coach_probability": 0.03,
    "vintage_probability": 0.35,
    "authenticity_confidence": 0.03,
    "image_quality_score": 0.72,
    "seller_misidentification_probability": 0.04,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly shows a leather handbag with an attached adjustable strap.",
        "photo 1: the leather appears substantial and decorated with detailed floral tooling."
    ],
    "negative_evidence": [
        "photo 1: ornate floral tooling, braided perimeter treatment, and the red-and-metal decorative clasp do not resemble standard vintage Coach construction.",
        "photo 1: no Coach wordmark, horse-and-carriage, creed patch, or recognizable Coach hardware is visible."
    ],
    "missing_information": [
        "Interior view, including any brand label or creed patch.",
        "Back, sides, bottom, and full strap views.",
        "Close-up of the clasp and any hardware markings.",
        "Seller-stated dimensions and photos of any interior or exterior stamps."
    ],
    "authenticity_concerns": [
        "photo 1: the oversized decorative clasp and heavily tooled Western-style leather suggest an unbranded artisan or lookalike bag rather than Coach.",
        "No Coach identifier is visible in the provided photo; Coach manufacture cannot be supported from this view."
    ],
    "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": true,
        "hangtag_present": false,
        "hardware_description": "photo 1: central oval decorative metal clasp with red inset sections and a rotating-looking central bar; no Coach engraving visible.",
        "leather_description": "photo 1: tan leather with extensive embossed\/tooling floral decoration and braided-looking border treatment.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: narrow adjustable leather shoulder strap with visible punched adjustment holes and metal hardware.",
        "stitching_description": "photo 1: perimeter construction is visible, but stitch quality and interior seams cannot be assessed."
    },
    "possible_model_reasoning": [
        "photo 1: silhouette is a small flap crossbody or clutch, but it does not match the listed vintage Coach classic models and lacks Coach identifiers.",
        "Condition: provisionally Very Good for the visible exterior; leather appears intact with some edge wear or darkening, but the interior, bottom, and strap attachment points are not shown."
    ],
    "confidence": 0.7,
    "recommended_max_bid": 15,
    "estimated_resale_low": 10,
    "estimated_resale_high": 40,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17371,
            "output_tokens": 635,
            "total_tokens": 18006,
            "estimated_cost_usd": 0.008472
        }
    ]
}