{"product_id":"longines-280-281-284-mainspring","title":"Longines 280, 281, 284 Mainspring","description":"\u003cp class=\"p1\"\u003e\u003cstrong\u003eGenuine Generale Ressorts Swiss-made replacement mainspring for Longines 280, 281, 282, 283, 284 and 285 manual-wind movements. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eThe Longines 280-series movements were used in a variety of high-quality vintage Longines watches. These movements are well regarded for their traditional construction and serviceability, and many remain in regular use today.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eIf you’re servicing a vintage Longines 280-series movement, you might find that some dusty old Longines NOS mainsprings are available. But if you're going to take the trouble to service a great vintage Longines watch it's best to use a modern, quality mainspring like these products by Generale Ressorts of Switzerland.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cstrong\u003eWhat mainspring replacement do I need for my Longines 280?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eSome Longines 280-series movements were produced with different mainspring and barrel configurations. The Longines 280, 281 and 284 may use either a conventional mainspring or a T-end mainspring. Inspect the original mainspring and barrel, and \u003cstrong\u003eensure you select the correct type when ordering\u003c\/strong\u003e. For movements requiring the T-end configuration, select the GR2673T. For movements requiring a non-T-End mainspring, order the GT2673.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cstrong\u003eCompatible Longines Movements\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e280\u003cbr\u003e281\u003cbr\u003e282\u003cbr\u003e283\u003cbr\u003e284\u003cbr\u003e285\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eManufacturer: Generale Ressorts\u003cbr\u003eManufacturer Part Number: GR2673 (non-T-end), GR2673T (T-end)\u003cbr\u003eType: Manual-wind mainspring\u003cbr\u003eHeight: 1.10 mm\u003cbr\u003eThickness: 0.13 mm\u003cbr\u003eLength: 380 mm\u003cbr\u003eBarrel Diameter: 12 mm\u003c\/p\u003e\n\u003cp class=\"p3\"\u003eAmplitude Watch Parts ships from the USA, so there’s no need to worry about long shipping delays or tariffs. \u003c\/p\u003e","brand":"GR","offers":[{"title":"T-end","offer_id":49333526003902,"sku":"GR2673T","price":39.0,"currency_code":"USD","in_stock":true},{"title":"Non-T-end","offer_id":49333526036670,"sku":"GR2673","price":48.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0768\/6048\/9918\/files\/IMG_6072_c7abfcb9-f1bc-4306-a43f-643d2235b9fd.heic?v=1792326112","url":"https:\/\/amplitudeparts.com\/products\/longines-280-281-284-mainspring","provider":"Amplitude Watch Parts","version":"1.0","type":"link"}