Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.06,
    "vintage_probability": 0.03,
    "authenticity_confidence": 0.05,
    "image_quality_score": 0.88,
    "seller_misidentification_probability": 0.08,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a leather handbag with a flap, top handles, crossbody strap, and turn-style closure.",
        "photo 5: Bottom feet and construction are visible, supporting that this is a finished handbag rather than a pouch or accessory."
    ],
    "negative_evidence": [
        "photo 1: No visible COACH wordmark, horse-and-carriage, hangtag, or creed patch.",
        "photo 2: Hardware is bright, bulky, and highly polished, unlike the more restrained solid-brass geometry typical of vintage Coach classics.",
        "photo 3: The elongated decorative clasp and broad strap closure do not closely match the documented Coach turnlock shapes.",
        "photo 4: Construction appears modern and fashion-oriented, with smooth edge finishing and a large decorative closure rather than a recognizable Coach classic silhouette.",
        "photo 1: Listing identifies the seller brand as Unbranded; this is weak context but consistent with the absence of Coach identifiers."
    ],
    "missing_information": [
        "photo 7: Straight-on close-up of the entire interior, especially the back wall and slip pockets where a creed patch would normally appear.",
        "photo 8: Close-up of any interior fabric tag, sewn label, or country-of-origin tag.",
        "photo 9: Close-ups of zipper pulls, strap attachment hardware, and the reverse of the turnlock.",
        "photo 10: Clear photos of the separate pouch\/crossbody component mentioned in the title.",
        "photo 11: Confirmation of whether the material is full-grain leather, split leather, or synthetic-coated material."
    ],
    "authenticity_concerns": [
        "The visible decorative closure is a generic lookalike-style design rather than a recognizable Coach vintage turnlock.",
        "The bright, chunky plated-looking hardware and modern structured construction are inconsistent with the typical 1970s\u20131990s Coach classic profile.",
        "No Coach identifier is visible, so Coach manufacture cannot be supported from these 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": true,
        "hangtag_present": false,
        "hardware_description": "Bright gold-tone elongated turning clasp with a large rounded rectangular plate; four visible gold-tone feet; no brand engraving visible.",
        "leather_description": "Dark brown leather-like material with fine pebbled grain and a relatively uniform finished surface; exact leather type cannot be confirmed.",
        "lining_description": "not_visible",
        "strap_construction": "Dark brown narrow rounded top handles and a separate flat adjustable-looking strap with stitched edges; attachment details are only partly visible.",
        "stitching_description": "Generally even, close-set brown stitching is visible around the flap, strap, and base; interior stitching is not visible."
    },
    "possible_model_reasoning": [
        "The bag is approximately 12 inches tall and 10\u201311 inches wide in photo 1, but its decorative clasp, proportions, and handle arrangement do not closely match the listed Coach City Bag, Willis, Court, Station, or Stewardess styles.",
        "The absence of a visible creed, serial\/style number, wordmark, or hangtag prevents a Coach model or era identification.",
        "Condition appears New\/NWOT from the listing context and clean exterior photos, although the interior and odor cannot be assessed; no obvious exterior wear is visible.",
        "As a likely generic modern leather handbag, a rough resale estimate is approximately $20\u201360; actual value depends heavily on confirmed material and brand."
    ],
    "confidence": 0.82,
    "recommended_max_bid": 10,
    "estimated_resale_low": 20,
    "estimated_resale_high": 60,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 28031,
            "output_tokens": 899,
            "total_tokens": 28930,
            "estimated_cost_usd": 0.01337
        }
    ]
}