{
    "type": "product",
    "name": "Gaumont Stereo Spido",
    "url": "https://www.cameraworth.com/g/gaumont/stereo-spido/",
    "brand": {
        "name": "Gaumont",
        "url": "https://www.cameraworth.com/g/gaumont/"
    },
    "answer": "The Gaumont Stereo Spido has 2 recorded sales: £75 (28 Jun 2024, David Duggleby) and £130 (15 Jul 1999, Christie's). That is too few for a typical price.",
    "figure": {
        "grade": "sales_only",
        "grade_label": "Sales only",
        "modifiers": [],
        "n": 2,
        "median_gbp": null,
        "middle_half_gbp": null,
        "period": [
            "1999-07-15",
            "2024-06-28"
        ],
        "last_3_years": null,
        "pools": null,
        "one_sale_moves_this": null,
        "extras": null,
        "basis": "Auction hammer prices with the buyer’s premium removed; eBay as sold"
    },
    "reason": null,
    "versions": [],
    "set_apart": [],
    "version_status": null,
    "book_guide": null,
    "sales_shown": [
        {
            "id": 42871,
            "date": "2024-06-28",
            "venue": "David Duggleby",
            "title": "L. Gaumont & Cie Grand Prix 1900 Stereo Spido plate camera, serial no 7887, with tooled le...",
            "price": 75,
            "currency": "GBP",
            "gbp": 75,
            "basis": "hammer",
            "version": null,
            "version_status": null,
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.davidduggleby.com/auctions/2298/?returnItemNo=97860",
            "lot": "3100"
        },
        {
            "id": 20933,
            "date": "1999-07-15",
            "venue": "Christie's",
            "title": "Stereo Spido camera",
            "price": 149,
            "currency": "GBP",
            "gbp": 130,
            "basis": "premium_inclusive",
            "version": null,
            "version_status": null,
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.christies.com/en/lot/lot-1510291?ldp_breadcrumb=back",
            "lot": "95"
        }
    ],
    "sales_ledger": "https://www.cameraworth.com/g/gaumont/stereo-spido/sales/",
    "citation": "“Gaumont Stereo Spido: 2 recorded sales, 1999–2024; no typical price (method v1).” cameraworth.com, retrieved 8 October 2026. https://www.cameraworth.com/g/gaumont/stereo-spido/",
    "method": {
        "version": 1,
        "url": "https://www.cameraworth.com/methodology/"
    },
    "computed_at": "2026-10-08 00:10:00.968880",
    "attribution": "Data from cameraworth.com — a public register of what cameras and lenses actually sold for. Cite the page URL and the retrieval date; see /methodology/ for how each figure is made."
}