{
    "type": "product",
    "name": "Dubroni No.3",
    "url": "https://www.cameraworth.com/d/dubroni/no-3/",
    "brand": {
        "name": "Dubroni",
        "url": "https://www.cameraworth.com/d/dubroni/"
    },
    "answer": "The Dubroni No.3 sells for about £953 (median of only 3 recorded sales, 2003–2019; indicative, old).",
    "figure": {
        "grade": "indicative",
        "grade_label": "Indicative",
        "modifiers": [
            "old"
        ],
        "n": 3,
        "median_gbp": 953,
        "middle_half_gbp": null,
        "period": [
            "2003-11-22",
            "2019-06-08"
        ],
        "last_3_years": null,
        "pools": null,
        "one_sale_moves_this": {
            "without_lowest": 1457,
            "without_flagged": null,
            "without_highest": 927
        },
        "extras": {
            "median_usd": 1610,
            "median_eur": 1376,
            "note": "USD and EUR from each sale converted at its month’s ECB rate"
        },
        "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": 14857,
            "date": "2019-06-08",
            "venue": "Leitz Photographica Auction",
            "title": "Dubroni No.3",
            "price": 2200,
            "currency": "EUR",
            "gbp": 1960,
            "basis": "hammer",
            "version": null,
            "version_status": null,
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.leitz-auction.com/en/Dubroni-No.3/AI-34-37079",
            "lot": "AI_34_37079"
        },
        {
            "id": 76559,
            "date": "2005-10-25",
            "venue": "Bonhams",
            "title": "Dubroni No. 3 camera by A. Bourdin France; patented May 21 1860, for images 9.5 x 7.5cm. polished wood and brass body, red glass viewing window, internal ceramic developing chamber, ground glass, maker's plate: \"Appareil Dubroni Brevete SCDG A Paris 256 Rue de Rivoli\", a brass bound lens engraved \"Dubroni A Paris\" with cap and slot for Waterhouse stops and a glazed magazine page showing how to use the camera. (3)",
            "price": 900,
            "currency": "GBP",
            "gbp": 900,
            "basis": "hammer",
            "version": null,
            "version_status": null,
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.bonhams.com/auction/13363/lot/153/dubroni-no-3-camera-by-a-bourdin-france-patented-may-21-1860-for-images-95-x-75cm-polished-wood-and-brass-body-red-glass-viewing-window-internal-ceramic-developing-chamber-ground-glass-makers-plate-appareil-dubroni-brevete-scdg-a-paris-256-rue-de-rivoli-a-brass-bound-lens-engraved-dubroni-a-paris-with-cap-and-slot-for-waterhouse-stops-and-a-glazed-magazine-page-showing-how-to-use-the-camera-3/",
            "lot": "153"
        },
        {
            "id": 12338,
            "date": "2003-11-22",
            "venue": "Leitz Photographica Auction",
            "title": "G. J. Bourdin  Dubroni No.3",
            "price": 1375,
            "currency": "EUR",
            "gbp": 953,
            "basis": "hammer",
            "version": null,
            "version_status": null,
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.leitz-auction.com/en/G.-J.-Bourdin-Dubroni-No.3/AI-4-22455",
            "lot": "AI_4_22455"
        }
    ],
    "sales_ledger": "https://www.cameraworth.com/d/dubroni/no-3/sales/",
    "citation": "“Dubroni No.3: about £953, the median of 3 recorded sales, 2003–2019 (Indicative, method v1).” cameraworth.com, retrieved 8 October 2026. https://www.cameraworth.com/d/dubroni/no-3/",
    "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."
}