Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.03,
    "vintage_probability": 0.08,
    "authenticity_confidence": 0.03,
    "image_quality_score": 0.72,
    "seller_misidentification_probability": 0.08,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [
        "photo 2: Clearly a structured handbag with two top handles, zippered top, and rectangular satchel silhouette.",
        "photo 1: The glossy segmented exotic-skin appearance is consistent with the seller's eel-skin description."
    ],
    "negative_evidence": [
        "photo 1: No visible Coach wordmark, horse-and-carriage, creed patch, or recognizable Coach branding.",
        "photos 1-6: The shiny exotic leather, decorative gold-tone buckle hardware, and four-foot satchel construction do not resemble the usual glove-tanned leather Coach classics.",
        "listing text: Seller states Made in Korea; this is inconsistent with a 1970s-80s Coach attribution and is a strong concern for a claimed vintage Coach-style bag.",
        "photo 4: Hardware appears decorative buckle\/strap hardware rather than a Coach turnlock.",
        "photo 6: The bottom shows four feet and a long base panel, but no Coach identifier."
    ],
    "missing_information": [
        "photo 1-6: Interior, zipper pocket, lining, and any maker label are not shown.",
        "photo 1-6: No close-up of any interior or exterior brand stamp, label, or tag.",
        "photo 1-6: Zipper-pull and hardware markings are not shown clearly.",
        "Seller-stated Korean origin and dimensions are not independently verified in the photos."
    ],
    "authenticity_concerns": [
        "The seller's claimed 1970s date and Made in Korea origin do not support a Coach identification; Korea is a concern for a bag presented as a vintage Coach-style classic.",
        "The exotic glossy eel-skin construction and decorative hardware are inconsistent with the common vintage Coach glove-tanned leather lines.",
        "No Coach identifier is visible, so a Coach attribution cannot be supported from the listing photos."
    ],
    "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": "photos 1-6: Gold-tone buckle-like handle attachments, zipper hardware, and four round gold-tone feet are visible; no Coach engraving is legible.",
        "leather_description": "photos 1-6: Highly glossy black segmented exotic-skin material, reported by the seller as eel skin; it is not visibly typical glove-tanned cowhide.",
        "lining_description": "not_visible",
        "strap_construction": "photos 2-5: Two rounded padded top handles attached with buckle-like gold-tone fittings; no detachable Coach-style crossbody strap is visible.",
        "stitching_description": "photos 1-6: Quilted\/segmented panels and visible seams are present; stitching detail is limited by the glossy material and image framing."
    },
    "possible_model_reasoning": [
        "No Coach model is a reasonable match: the bag is an exotic-skin structured satchel with buckle-style handle fittings rather than a catalog Coach turnlock silhouette.",
        "Seller-stated dimensions and Korean manufacture suggest an unbranded or non-Coach vintage Asian-market handbag, but these claims are not photo-verified.",
        "Condition: approximately Very Good based on the visible exterior; the exterior appears intact with some creasing and surface reflections, but the interior and odor cannot be assessed."
    ],
    "confidence": 0.78,
    "recommended_max_bid": 15,
    "estimated_resale_low": 20,
    "estimated_resale_high": 60,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17772,
            "output_tokens": 936,
            "total_tokens": 18708,
            "estimated_cost_usd": 0.009355
        }
    ]
}