{
    "type": "product",
    "name": "Rietzschel Kosmo-Clack Stereo",
    "url": "https://www.cameraworth.com/r/rietzschel/kosmo-clack-stereo/",
    "brand": {
        "name": "Rietzschel",
        "url": "https://www.cameraworth.com/r/rietzschel/"
    },
    "answer": "The Rietzschel Kosmo-Clack Stereo sells for about £210 (median of only 5 recorded sales, 2002–2026; indicative).",
    "figure": {
        "grade": "indicative",
        "grade_label": "Indicative",
        "modifiers": [],
        "n": 5,
        "median_gbp": 210,
        "middle_half_gbp": null,
        "period": [
            "2002-11-19",
            "2026-07-11"
        ],
        "last_3_years": null,
        "pools": null,
        "one_sale_moves_this": {
            "without_lowest": 249,
            "without_flagged": null,
            "without_highest": 178
        },
        "extras": {
            "median_usd": 274,
            "median_eur": 252,
            "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": {
        "awaiting": {
            "label": "Awaiting classification",
            "n": 1,
            "min_gbp": 545,
            "max_gbp": 545,
            "median_gbp": null
        }
    },
    "version_status": null,
    "book_guide": null,
    "sales_shown": [
        {
            "id": 62217,
            "date": "2026-07-11",
            "venue": "eBay",
            "title": "Rietzschel Kosmo Clack   45x107mm Stereo Camera",
            "price": 171,
            "currency": "EUR",
            "gbp": 146,
            "basis": "marketplace",
            "version": null,
            "version_status": null,
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.ebay.co.uk/itm/147416430946",
            "lot": "147416430946"
        },
        {
            "id": 48295,
            "date": "2024-10-08",
            "venue": "Special Auction Services",
            "title": "A Rietzschel Kosmo Clack Stereo Camera",
            "price": 210,
            "currency": "GBP",
            "gbp": 210,
            "basis": "hammer",
            "version": null,
            "version_status": null,
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": null,
            "lot": "101"
        },
        {
            "id": 10268,
            "date": "2024-06-28",
            "venue": "David Duggleby",
            "title": "Early 20th century Rietzschel Kosmo-Clack stereo camera, with Rietzschel Doppel Anastigmat...",
            "price": 60,
            "currency": "GBP",
            "gbp": 60,
            "basis": "hammer",
            "version": null,
            "version_status": null,
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.davidduggleby.com/auctions/2298/?returnItemNo=103275",
            "lot": "3099"
        },
        {
            "id": 16455,
            "date": "2015-06-13",
            "venue": "Leitz Photographica Auction",
            "title": "Rietzschel Kosmo-Clack Stereo",
            "price": 400,
            "currency": "EUR",
            "gbp": 288,
            "basis": "hammer",
            "version": null,
            "version_status": null,
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.leitz-auction.com/en/Rietzschel-Kosmo-Clack-Stereo/AI-27-31989",
            "lot": "AI_27_31989"
        },
        {
            "id": 5204,
            "date": "2007-05-26",
            "venue": "Leitz Photographica Auction",
            "title": "Rietzschel  Kosmo-Clack Stereo outfit",
            "price": 800,
            "currency": "EUR",
            "gbp": 545,
            "basis": "hammer",
            "version": null,
            "version_status": null,
            "in_typical_price": false,
            "set_apart": "awaiting",
            "flags": [],
            "source_url": "https://www.leitz-auction.com/en/Rietzschel-Kosmo-Clack-Stereo-outfit/AI-11-16105",
            "lot": "AI_11_16105"
        },
        {
            "id": 24042,
            "date": "2002-11-19",
            "venue": "Christie's",
            "title": "Kosmo-Clack stereo no. 105777S",
            "price": 705,
            "currency": "GBP",
            "gbp": 600,
            "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-4001958?ldp_breadcrumb=back",
            "lot": "473"
        }
    ],
    "sales_ledger": "https://www.cameraworth.com/r/rietzschel/kosmo-clack-stereo/sales/",
    "citation": "“Rietzschel Kosmo-Clack Stereo: about £210, the median of 5 recorded sales, 2002–2026 (Indicative, method v1).” cameraworth.com, retrieved 8 October 2026. https://www.cameraworth.com/r/rietzschel/kosmo-clack-stereo/",
    "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."
}