{"product_id":"eta-2670-2671-2678-mainspring","title":"ETA 2671 Mainspring (Fits 2670, 2678, 2681)","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eGenerale Ressorts high-quality Swiss-made mainspring (GR3197X), compatible with ETA 2670, 2671, 2678, 2681, and Tissot 2381.\u003c\/p\u003e\n\u003cp\u003eThe ETA 2671 and similar movements were the Swiss \"workhorses\" used in classic Swiss ladies automatic watches. If you're servicing a 2671 (or similar) movement, you want to use a high-quality mainspring from a reputable manufacturer. Why take chances with a no-name mainspring that might cause fitment issues with the arbor or barrel, or which might not provide a strong amplitude? Generale Ressorts, of Switzerland, is the highest-quality maker of aftermarket mainsprings. \u003c\/p\u003e\n\u003cp\u003eAmplitude Watch Parts ships from the USA, so there's no need to worry about long shipping delays or tariffs. \u003c\/p\u003e\n\u003cp\u003eCompatible With: ETA 2670, 2671, 2678, 2681, \u003cmeta charset=\"utf-8\"\u003eTissot 2381\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eManufacturer Part Number: 3197X\u003c\/p\u003e\n\u003cp\u003eType: Automatic\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eHeight: 1.30mm\u003cbr\u003eThickness: 0.075mm\u003cbr\u003eLength: 300mm\u003cbr\u003eBarrel Diameter: 7mm\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"GR","offers":[{"title":"Default Title","offer_id":47575533846718,"sku":"GR3197X","price":21.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0768\/6048\/9918\/files\/GR3197X_F.jpg?v=1787763383","url":"https:\/\/amplitudeparts.com\/products\/eta-2670-2671-2678-mainspring","provider":"Amplitude Watch Parts","version":"1.0","type":"link"}