{"product_id":"seiko-6601a-6601b-6606a-6619a-410-2451-790-compatible-mainspring-incarex","title":"Seiko 6601A, 6601B, 6606A, 6619A,410, 2451, 790 Compatible Mainspring (Incarex)","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eThese Seiko compatible mainsprings are NOS manufactured by Incarex, of France. Incarex had a good reputation for quality but is no longer in the consumer watch parts business. These match Seiko part number 401690, which is compatible with these Seiko movements:\u003c\/p\u003e\n\u003cp\u003eSeiko 6601A, 6601B, 6606A, 6619A,410, 2451, 790 \u003c\/p\u003e\n\u003cp\u003eType: Automatic with slipping bridle\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cmeta charset=\"utf-8\"\u003eHeight: 1.35mm\u003cbr\u003eThickness: 0.10mm\u003cbr\u003eLength: 360mm\u003cbr\u003eBarrel Diameter: 9.0mm\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eCompatibility Notes: I used this myself for a Seiko 6619A. The arbor fit was perfect and after replacement the amplitude was measured at 260.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Amplitude Watch Parts","offers":[{"title":"Default Title","offer_id":47628620103870,"sku":null,"price":20.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0768\/6048\/9918\/files\/IMG_5640.jpg?v=1781379839","url":"https:\/\/amplitudeparts.com\/products\/seiko-6601a-6601b-6606a-6619a-410-2451-790-compatible-mainspring-incarex","provider":"Amplitude Watch Parts","version":"1.0","type":"link"}