{"product_id":"mainspring-replacement-eta-2824-2-2836-2-2834-2-watch-movement","title":"Mainspring Replacement for ETA 2824-2, 2836-2 \u0026 2834-2 Movements","description":"\u003cp\u003eKeep your automatic timepiece running smoothly with this precision \u003cstrong\u003emainspring replacement\u003c\/strong\u003e, engineered to fit \u003cstrong\u003eETA 2824-2, 2836-2, and 2834-2 watch movements\u003c\/strong\u003e. Whether you're a professional watchmaker or a passionate hobbyist, this drop-in substitute restores consistent power delivery and reliable timekeeping to your beloved automatic watch.\u003c\/p\u003e\n\n\u003cp\u003eCompact and precisely sized at \u003cstrong\u003e1.8 cm (0.7 in)\u003c\/strong\u003e, this mainspring is crafted to exact tolerances, ensuring a secure fit and dependable winding tension in compatible ETA movements. Its silver finish blends seamlessly with the internal components of your calibre.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal Fit:\u003c\/strong\u003e Compatible with ETA 2824-2, 2836-2, and 2834-2 automatic movement calibres\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecision Sizing:\u003c\/strong\u003e 1.8 cm \/ 0.7 in — engineered to exact movement specifications\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSilver Finish:\u003c\/strong\u003e Matches the internal components of ETA-based calibres\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReliable Power Reserve:\u003c\/strong\u003e Maintains consistent coil tension for steady, accurate timekeeping\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIdeal for Repairs \u0026amp; Overhauls:\u003c\/strong\u003e Perfect for watch repair technicians and enthusiasts alike\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Designed as a direct substitute — no modification required\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho Is This For?\u003c\/h2\u003e\n\u003cp\u003eThis mainspring replacement is ideal for \u003cstrong\u003ewatch repair professionals, horologists, and DIY watch enthusiasts\u003c\/strong\u003e who need a quality, readily available spare part for ETA-based automatic movements. It also makes a practical gift for the watchmaker in your life.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Movements:\u003c\/strong\u003e ETA 2824-2, ETA 2836-2, ETA 2834-2\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 1.8 cm \/ 0.7 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Silver\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVendor:\u003c\/strong\u003e Qme\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eLearn More About Watch Movement Maintenance\u003c\/h2\u003e\n\u003cp\u003eFor further guidance on mechanical watch movements and horological repair standards, visit the Smithsonian Institution's Horology resources — a trusted reference for watch history and mechanical timekeeping.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Which ETA movement calibres is this mainspring replacement compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This mainspring is a direct replacement designed to fit the ETA 2824-2, ETA 2836-2, and ETA 2834-2 automatic movement calibres — three of the most widely used Swiss automatic movements in the industry.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What size is this replacement mainspring?\u003c\/h4\u003e\n\u003cp\u003eA: The mainspring measures 1.8 cm (approximately 0.7 inches), precisely sized to match the barrel dimensions of compatible ETA movements for a secure, reliable fit.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this mainspring suitable for DIY watch repair or only for professionals?\u003c\/h4\u003e\n\u003cp\u003eA: While professional watchmakers will find this a convenient, quality spare part for movement overhauls, experienced hobbyists and DIY watch repair enthusiasts with the appropriate tools can also install this mainspring. Basic watchmaking tools and movement knowledge are recommended for a successful installation.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What material is this mainspring made from?\u003c\/h4\u003e\n\u003cp\u003eA: This replacement mainspring is constructed from durable materials sized to the original ETA specifications, finished in silver to match the internal components of compatible calibres.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Which ETA movement calibres is this mainspring replacement compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This mainspring is a direct replacement designed to fit the ETA 2824-2, ETA 2836-2, and ETA 2834-2 automatic movement calibres — three of the most widely used Swiss automatic movements in the industry.\"}}, {\"@type\": \"Question\", \"name\": \"What size is this replacement mainspring?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The mainspring measures 1.8 cm (approximately 0.7 inches), precisely sized to match the barrel dimensions of compatible ETA movements for a secure, reliable fit.\"}}, {\"@type\": \"Question\", \"name\": \"Is this mainspring suitable for DIY watch repair or only for professionals?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"While professional watchmakers will find this a convenient, quality spare part for movement overhauls, experienced hobbyists and DIY watch repair enthusiasts with the appropriate tools can also install this mainspring. 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