{"product_id":"watch-balance-wheel-7009a-with-hairspring-precision-movement-replacement","title":"Watch Balance Wheel 7009A with Hairspring – Precision Part","description":"\n\u003ch2\u003eWatch Balance Wheel 7009A with Hairspring – Full Swing Precision Movement Replacement\u003c\/h2\u003e\n\u003cp\u003eKeep your timepiece ticking with pinpoint accuracy. This \u003cstrong\u003e7009A Balance Wheel with Hairspring\u003c\/strong\u003e is a high-quality replacement movement component designed specifically for watchmakers and hobbyists repairing or overhauling watches that use the popular \u003cstrong\u003e7009 \/ 7009A movement\u003c\/strong\u003e. The balance wheel is the heart of a mechanical watch — responsible for regulating the timekeeping oscillation — so using a precision-grade replacement part makes all the difference in restoring reliable performance.\u003c\/p\u003e\n\n\u003cp\u003eWhether you're a professional watchmaker or a dedicated watch repair enthusiast, this drop-in balance wheel assembly (complete with hairspring) delivers the full-swing action needed for accurate, consistent movement regulation.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Movement:\u003c\/strong\u003e Designed for 7009 \/ 7009A watch movements\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComplete Assembly:\u003c\/strong\u003e Includes balance wheel \u003cem\u003eand\u003c\/em\u003e hairspring for full-swing operation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Durable metal construction for long-lasting performance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Size:\u003c\/strong\u003e Approximately 3 × 3 cm — purpose-built to fit seamlessly\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 piece per pack\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIdeal For:\u003c\/strong\u003e Watch repair, movement overhaul, and replacement of worn or damaged balance assemblies\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWho Is This For?\u003c\/h3\u003e\n\u003cp\u003eThis balance wheel assembly is perfect for:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eProfessional watchmakers performing movement service or repair\u003c\/li\u003e\n  \u003cli\u003eWatch repair hobbyists and collectors restoring vintage timepieces\u003c\/li\u003e\n  \u003cli\u003eTechnical schools and watchmaking students practicing movement disassembly and reassembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBalance Wheel with Hairspring\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Movement\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7009 \/ 7009A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMetal\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSize\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApprox. 3 × 3 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage Contents\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 × Balance Wheel Assembly (with Hairspring)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003cp\u003e\u003cem\u003ePlease note: Monitor settings and lighting conditions may cause slight colour variation from product images. Minor measurement deviations (±1–2 mm) may occur due to manual measurement methods.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Need\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/calligraphy-fountain-pen-0-38mm-fine-nib-gold-trim-gift-pen\"\u003e0.38mm Fine Nib Calligraphy Fountain Pen | Gold Trim Gift\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/im-fine-funny-sarcastic-waterproof-laptop-stickers-pvc-glossy\"\u003e\"I'M Fine\" Funny Sarcastic Waterproof Laptop Stickers – PVC\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eLearn More About Mechanical Watch Movements\u003c\/h3\u003e\n\u003cp\u003eFor a deeper understanding of how balance wheels and escapements regulate timekeeping in mechanical watches, visit the Smithsonian Institution's Clockwork collection — an authoritative resource on horology and mechanical timekeeping history.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Lathe\" target=\"_blank\" rel=\"noopener\"\u003eLathe\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Which watch movements is this 7009A balance wheel compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This balance wheel with hairspring is specifically designed for watches fitted with the \u003cstrong\u003e7009 and 7009A mechanical movements\u003c\/strong\u003e. Always verify your movement calibre number before ordering to ensure a correct fit.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does this balance wheel come with the hairspring already attached?\u003c\/h4\u003e\n\u003cp\u003eA: Yes — this listing includes a \u003cstrong\u003ecomplete balance wheel assembly with hairspring\u003c\/strong\u003e, ready for installation. This is a full-swing assembly, so no separate hairspring purchase is needed.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this suitable for a beginner watchmaker?\u003c\/h4\u003e\n\u003cp\u003eA: Balance wheel installation requires precision and the proper watchmaking tools. While experienced hobbyists can manage this repair, we recommend that beginners practice on spare movements first or consult a professional watchmaker to avoid damaging the delicate hairspring.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What tools do I need to install this balance wheel?\u003c\/h4\u003e\n\u003cp\u003eA: You'll typically need a watch case opener, movement holder, fine-tipped tweezers, a loupe or magnifier, and a small screwdriver set designed for watchmaking. Taking care not to stress or bend the hairspring during installation is essential for accurate timekeeping after reassembly.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Which watch movements is this 7009A balance wheel compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This balance wheel with hairspring is specifically designed for watches fitted with the 7009 and 7009A mechanical movements. Always verify your movement calibre number before ordering to ensure a correct fit.\"}}, {\"@type\": \"Question\", \"name\": \"Does this balance wheel come with the hairspring already attached?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes — this listing includes a complete balance wheel assembly with hairspring, ready for installation. This is a full-swing assembly, so no separate hairspring purchase is needed.\"}}, {\"@type\": \"Question\", \"name\": \"Is this suitable for a beginner watchmaker?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Balance wheel installation requires precision and the proper watchmaking tools. While experienced hobbyists can manage this repair, we recommend that beginners practice on spare movements first or consult a professional watchmaker to avoid damaging the delicate hairspring.\"}}, {\"@type\": \"Question\", \"name\": \"What tools do I need to install this balance wheel?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"You'll typically need a watch case opener, movement holder, fine-tipped tweezers, a loupe or magnifier, and a small screwdriver set designed for watchmaking. Taking care not to stress or bend the hairspring during installation is essential for accurate timekeeping after reassembly.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/vd0uzy-jp.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Replacement Parts\", \"item\": \"https:\/\/vd0uzy-jp.myshopify.com\/collections\/replacement-parts\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Watch Balance Wheel 7009A with Hairspring – Precision Part\", \"item\": \"https:\/\/vd0uzy-jp.myshopify.com\/products\/watch-balance-wheel-7009a-with-hairspring-precision-movement-replacement\"}]}\u003c\/script\u003e","brand":"Peaceful Pleasures Health and Wellness","offers":[{"title":"Onesize","offer_id":53638472761657,"sku":"1005012160482984-Onesize","price":21.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/3689\/5801\/files\/Sf0710753b039455bb961e1fc2a4807b52.webp?v=1782534301","url":"https:\/\/peacefulpleasureswellness.com\/products\/watch-balance-wheel-7009a-with-hairspring-precision-movement-replacement","provider":"Peaceful Pleasures Health and Wellness","version":"1.0","type":"link"}