Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.03,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.03,
    "image_quality_score": 0.9,
    "seller_misidentification_probability": 0.08,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a small leather or leather-like shoulder handbag with an adjustable strap.",
        "photo 3: the bag has a structured rectangular silhouette and a top zipper."
    ],
    "negative_evidence": [
        "photo 1: no visible COACH wordmark, horse-and-carriage, creed patch, or branded hangtag.",
        "photo 1: the clasp is a plain magnetic snap rather than a recognizable vintage Coach turnlock.",
        "photo 4: the interior is fabric-lined with multiple zip compartments, unlike many classic unlined glove-tanned Coach bags.",
        "photo 4: the zipper pulls, hardware, and construction appear generic and do not show Coach markings.",
        "photo 6: the visible hardware appears plated and decorative rather than the heavy, unmarked solid-brass hardware typical of many vintage Coach classics.",
        "listing title: seller describes the item as unbranded, which is consistent with the absence of visible Coach identifiers."
    ],
    "missing_information": [
        "photo 4: a straight-on, close-up view of every interior wall and pocket for a possible creed patch or fabric brand tag.",
        "photo 5: a clear bottom, side, and back view.",
        "photo 1: close-ups of all zipper pulls, snap hardware, and strap attachments.",
        "photo 1: seller-stated material information; the photos cannot establish whether the exterior is genuine leather, bonded leather, or synthetic."
    ],
    "authenticity_concerns": [
        "The bag has no visible Coach identifier and its generic lined construction, magnetic closure, and plated-looking hardware do not support a vintage Coach attribution.",
        "The listing uses a polished product-photo style and presents an unbranded design with no provenance; this is more consistent with a contemporary generic bag than a misidentified vintage Coach piece."
    ],
    "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: plain magnetic snap closure, metal zipper hardware, swivel clips, and adjustable strap buckle; no Coach engraving is visible.",
        "leather_description": "photo 1: orange-brown smooth, lightly textured leather-like exterior; material cannot be confirmed from photos.",
        "lining_description": "photo 4: dark brown fabric lining with at least two zippered interior compartments.",
        "strap_construction": "photos 1 and 5: narrow adjustable shoulder strap with stitched leather-like tabs, buckles, and swivel clips.",
        "stitching_description": "photos 1, 4, and 5: generally even contrasting stitching, but the construction appears contemporary and mass-produced."
    },
    "possible_model_reasoning": [
        "No Coach model is a plausible match because the bag lacks a creed, wordmark, hangtag, turnlock, or other Coach-specific identifier.",
        "The 20 cm by 10 cm dimensions shown in photo 2 and the compact zip-top crossbody form are generic and insufficient for a Coach model attribution.",
        "Condition appears Like New or Excellent based on the clean product photos, but the images are likely promotional rather than a detailed used-condition record; interior wear, odor, and actual material condition remain unknown."
    ],
    "confidence": 0.9,
    "recommended_max_bid": 10,
    "estimated_resale_low": 10,
    "estimated_resale_high": 35,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 26880,
            "output_tokens": 882,
            "total_tokens": 27762,
            "estimated_cost_usd": 0.012869
        }
    ]
}