{"product_id":"romba-hohenzollern-7640","title":"Kieninger Clocks Romba HOHENZOLLERN Waaghur Rock Weigh Driven  Clock with Wooden Gears - 7640","description":"\u003ch2\u003eKieninger Clocks Romba HOHENZOLLERN Waaghur Rock Weigh Driven  Clock with Wooden Gears - 7640\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eRomba (Rombach \u0026amp; Haas) HOHENZOLLERN WAAGHUR Model 7640\u003c\/strong\u003e is the exact reproduction of the 17th century clock as it was made during long winter months by Black Forest craftsmen with each gear meticulously carved by hand.  In 1640s the “Waaguhr” was the very first mechanical clock that became affordable to the new middle class in Europe.  However, it was not quite as sophisticated as the later clocks and allowed for only one hand indicating the hours. This was still a significant improvement.  Until then, an average  17th Century individual measured time with only three times of day: sunrise, high noon, and sunset.\u003cbr\u003e\u003cbr\u003eThe mechanism of this clock is made  entirely of wood and is powered by a roughly hewn rock from the Black Forest. This clock is interesting to watch as a moving decorative piece and makes for a wonderful conversation piece. You can guess the time fairly accurately even if the clock only points to the hours by estimating what the minutes would be from the position of the hand but of course, this is not the clock meant for accurate timekeeping.  \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDimensions: 7″ x 22″ x 5″\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReproduction of an early 17th Century timepiece\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWooden mechanism\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePowered by the weight of a real rock from the Black Forest\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMade in Germany\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eVDS Official Black Forest Seal\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRomba Original\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eFast order processing and FREE ground shipping in the contiguous United States\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eWhat our Experts Think\u003c\/h5\u003e\n\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-6a43165a-5bf8-83ee-baaa-7e3c47082b72-23\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-6a43165a-5bf8-83ee-baaa-7e3c47082b72-23\" data-turn-id-container=\"request-6a43165a-5bf8-83ee-baaa-7e3c47082b72-23\" data-testid=\"conversation-turn-92\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv data-conversation-screenshot-content=\"\" class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"f94934f0-8541-42f8-82f0-2cfe688e15ee\" data-turn-start-message=\"true\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cul data-start=\"32\" data-end=\"1207\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"1enflal\" data-start=\"32\" data-end=\"268\"\u003e\n\u003cstrong data-start=\"34\" data-end=\"68\"\u003eAuthentic 17th-Century Design:\u003c\/strong\u003e The HOHENZOLLERN Waaghur is an exact reproduction of one of the earliest affordable mechanical clocks, faithfully recreating historic Black Forest craftsmanship. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1qm908q\" data-start=\"269\" data-end=\"484\"\u003e\n\u003cstrong data-start=\"271\" data-end=\"309\"\u003eFascinating Wooden Gear Mechanism:\u003c\/strong\u003e Handcrafted wooden gears and a traditional \u003cstrong data-start=\"353\" data-end=\"384\" data-is-only-node=\"\"\u003everge and foliot escapement\u003c\/strong\u003e create a captivating display of early mechanical engineering. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"up64tq\" data-start=\"485\" data-end=\"716\"\u003e\n\u003cstrong data-start=\"487\" data-end=\"527\"\u003ePowered by a Real Black Forest Rock:\u003c\/strong\u003e Unlike conventional clocks, this unique timepiece is driven by the weight of a naturally hewn Black Forest stone, making it a true conversation piece. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"flptfy\" data-start=\"717\" data-end=\"944\"\u003e\n\u003cstrong data-start=\"719\" data-end=\"754\"\u003eCertified German Craftsmanship:\u003c\/strong\u003e Handmade in Germany by \u003cstrong data-start=\"778\" data-end=\"804\" data-is-only-node=\"\"\u003eRombach \u0026amp; Haas (Romba)\u003c\/strong\u003e and certified with the \u003cstrong data-start=\"828\" data-end=\"862\"\u003eVDS Official Black Forest Seal\u003c\/strong\u003e, ensuring authenticity and premium quality. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1ng2zkg\" data-start=\"945\" data-end=\"1207\" data-is-last-node=\"\"\u003e\n\u003cstrong data-start=\"947\" data-end=\"974\"\u003eA Collector's Showcase:\u003c\/strong\u003e More than a precision timekeeper, this heirloom-quality clock celebrates the origins of mechanical clockmaking and makes a striking decorative centerpiece for collectors and history enthusiasts. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch5\u003eQ\u0026amp;A\u003c\/h5\u003e\n\u003cp data-start=\"32\" data-end=\"320\" class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cstrong data-start=\"32\" data-end=\"98\"\u003eQ: What type of clock is the Rombach \u0026amp; Haas HOHENZOLLERN 7640?\u003c\/strong\u003e\u003cbr data-start=\"98\" data-end=\"101\"\u003e\u003cstrong data-start=\"101\" data-end=\"107\"\u003eA:\u003c\/strong\u003e It is a \u003cstrong data-start=\"116\" data-end=\"177\"\u003eGerman-made Waaguhr (rock weight-driven) mechanical clock\u003c\/strong\u003e, faithfully reproducing an early \u003cstrong data-start=\"211\" data-end=\"250\"\u003e17th-century Black Forest timepiece\u003c\/strong\u003e with hand-crafted wooden gears. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"322\" data-end=\"516\"\u003e\u003cstrong data-start=\"322\" data-end=\"354\"\u003eQ: How is the clock powered?\u003c\/strong\u003e\u003cbr data-start=\"354\" data-end=\"357\"\u003e\u003cstrong data-start=\"357\" data-end=\"363\"\u003eA:\u003c\/strong\u003e The clock is powered by the \u003cstrong data-start=\"392\" data-end=\"430\"\u003eweight of a real Black Forest rock\u003c\/strong\u003e, which drives its all-wood mechanical movement. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"518\" data-end=\"711\"\u003e\u003cstrong data-start=\"518\" data-end=\"558\"\u003eQ: Does the clock have wooden gears?\u003c\/strong\u003e\u003cbr data-start=\"558\" data-end=\"561\"\u003e\u003cstrong data-start=\"561\" data-end=\"567\"\u003eA:\u003c\/strong\u003e Yes. The entire mechanism is made of \u003cstrong data-start=\"605\" data-end=\"621\"\u003ewooden gears\u003c\/strong\u003e, showcasing traditional Black Forest craftsmanship. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"713\" data-end=\"966\"\u003e\u003cstrong data-start=\"713\" data-end=\"767\"\u003eQ: Is this clock designed for precise timekeeping?\u003c\/strong\u003e\u003cbr data-start=\"767\" data-end=\"770\"\u003e\u003cstrong data-start=\"770\" data-end=\"776\"\u003eA:\u003c\/strong\u003e No. It features a \u003cstrong data-start=\"795\" data-end=\"815\"\u003esingle-hour hand\u003c\/strong\u003e and is intended as a historic reproduction and decorative conversation piece rather than a precision timekeeper. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"968\" data-end=\"1180\"\u003e\u003cstrong data-start=\"968\" data-end=\"1015\"\u003eQ: Is this an authentic Black Forest clock?\u003c\/strong\u003e\u003cbr data-start=\"1015\" data-end=\"1018\"\u003e\u003cstrong data-start=\"1018\" data-end=\"1024\"\u003eA:\u003c\/strong\u003e Yes. It is \u003cstrong data-start=\"1036\" data-end=\"1055\"\u003emade in Germany\u003c\/strong\u003e by Rombach \u0026amp; Haas (Romba) and carries the \u003cstrong data-start=\"1098\" data-end=\"1141\"\u003eOfficial VdS Black Forest certification\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1182\" data-end=\"1464\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"1182\" data-end=\"1218\"\u003eQ: What makes this clock unique?\u003c\/strong\u003e\u003cbr data-start=\"1218\" data-end=\"1221\"\u003e\u003cstrong data-start=\"1221\" data-end=\"1227\"\u003eA:\u003c\/strong\u003e It reproduces one of Europe's earliest affordable mechanical clocks, featuring a \u003cstrong data-start=\"1309\" data-end=\"1340\"\u003everge and foliot escapement\u003c\/strong\u003e, exposed wooden mechanism, and rock-weight drive for an authentic historical display.\u003c\/p\u003e\n\u003ch5\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"1oxg1ym\" data-start=\"0\" data-end=\"65\"\u003eRaise the rock weight gently and avoid sudden drops or impacts.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"znjv0k\" data-start=\"66\" data-end=\"126\"\u003eKeep the wooden gears clean and free from dust and debris.\u003c\/li\u003e\n\u003cli data-section-id=\"a7o76f\" data-start=\"127\" data-end=\"193\"\u003ePlace the clock on a stable, level surface away from vibrations.\u003c\/li\u003e\n\u003cli data-section-id=\"pm1c4b\" data-start=\"194\" data-end=\"266\"\u003eAvoid direct sunlight, high humidity, and extreme temperature changes.\u003c\/li\u003e\n\u003cli data-section-id=\"12d5wkz\" data-start=\"267\" data-end=\"328\"\u003eDo not apply oil or lubricant to the wooden gear mechanism.\u003c\/li\u003e\n\u003cli data-section-id=\"fhxsx7\" data-start=\"329\" data-end=\"399\"\u003eEnsure the rock weight and pendulum move freely without obstruction.\u003c\/li\u003e\n\u003cli data-section-id=\"1pmcb11\" data-start=\"400\" data-end=\"471\"\u003eInspect wooden components periodically for signs of wear or cracking.\u003c\/li\u003e\n\u003cli data-section-id=\"1qedawo\" data-start=\"472\" data-end=\"602\" data-is-last-node=\"\"\u003eStore and display the clock in a clean, dry environment to preserve the wood and movement\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Kieninger Clocks","offers":[{"title":"Default Title","offer_id":45800570192063,"sku":"7640","price":449.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/5703\/0079\/files\/rombaww7640_1800x1800copy.jpg?v=1782825631","url":"https:\/\/www.mybackyardzone.com\/products\/romba-hohenzollern-7640","provider":"Your Outdoor Setup Starts Here","version":"1.0","type":"link"}