{"title":"Pocket Watch Mainsprings","description":"\u003cp data-start=\"37\" data-end=\"373\"\u003ePocket watch mainsprings for mechanical pocket watch movements. Listings note size information and any known brand\/caliber or part references where available, along with what is included (spring only vs. with sleeve\/barrel when noted). Please confirm compatibility by movement size\/caliber and mainspring specifications before ordering.\u003c\/p\u003e","products":[{"product_id":"waltham-12s-1894-model-mainspring-2224a-nos-012-016-strength-options","title":"Waltham 12s 1894 Model Mainspring 2224A NOS – .012–.016 Strength Options","description":"\u003cp data-start=\"0\" data-end=\"87\"\u003eWaltham 12s 1894 Model Mainspring 2224A NOS – .012–.016 Strength Options\u003c\/p\u003e\n\u003cp data-start=\"89\" data-end=\"365\"\u003eDescription:\u003cbr data-start=\"101\" data-end=\"104\"\u003e\nVariation listing for a vintage \u003cstrong data-start=\"136\" data-end=\"160\"\u003eresilient mainspring\u003c\/strong\u003e for Waltham 12-size Model 1894 pocket watches, ref \u003cstrong data-start=\"212\" data-end=\"221\"\u003e2224A\u003c\/strong\u003e. New old stock; choose your strength (.012, .013, .14, .15, .16 inch) from the dropdown. Not pre-wound; envelopes may show age\/storage wear.\u003c\/p\u003e\n\u003cp data-start=\"367\" data-end=\"384\"\u003e\u003cstrong data-start=\"367\" data-end=\"382\"\u003eAttributes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"385\" data-end=\"823\"\u003e\n\u003cli data-start=\"385\" data-end=\"425\"\u003e\n\u003cp data-start=\"387\" data-end=\"425\"\u003e\u003cstrong data-start=\"387\" data-end=\"397\"\u003eBrand:\u003c\/strong\u003e Waltham\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"426\" data-end=\"463\"\u003e\n\u003cp data-start=\"428\" data-end=\"463\"\u003e\u003cstrong data-start=\"428\" data-end=\"437\"\u003eType:\u003c\/strong\u003e Pocket watch mainspring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"464\" data-end=\"529\"\u003e\n\u003cp data-start=\"466\" data-end=\"529\"\u003e\u003cstrong data-start=\"466\" data-end=\"488\"\u003eModel\/Caliber\/Ref:\u003c\/strong\u003e 2224A; fits Waltham 12-size Model 1894\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"530\" data-end=\"597\"\u003e\n\u003cp data-start=\"532\" data-end=\"597\"\u003e\u003cstrong data-start=\"532\" data-end=\"546\"\u003eSize\/Spec:\u003c\/strong\u003e Strength options .012, .013, .14, .15, .16 in\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"598\" data-end=\"670\"\u003e\n\u003cp data-start=\"600\" data-end=\"670\"\u003e\u003cstrong data-start=\"600\" data-end=\"627\"\u003eJewels\/Material\/Finish:\u003c\/strong\u003e Resilient steel mainspring (vintage NOS)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"671\" data-end=\"704\"\u003e\n\u003cp data-start=\"673\" data-end=\"704\"\u003e\u003cstrong data-start=\"673\" data-end=\"694\"\u003eEra\/Approx. Year:\u003c\/strong\u003e Vintage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"705\" data-end=\"727\"\u003e\n\u003cp data-start=\"707\" data-end=\"727\"\u003e\u003cstrong data-start=\"707\" data-end=\"721\"\u003eCondition:\u003c\/strong\u003e NOS\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"728\" data-end=\"823\"\u003e\n\u003cp data-start=\"730\" data-end=\"823\"\u003e\u003cstrong data-start=\"730\" data-end=\"740\"\u003eNotes:\u003c\/strong\u003e Not pre-wound; select one strength per purchase; packaging may have writing\/foxing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- keywords: Waltham 12s mainspring, 12 size Model 1894 spring, ref 2224, 2224A, resilient mainspring .012 .013 .014 .015 .016, vintage NOS pocket watch parts, Waltham 1894 repair, Waltham 12-size mainspring strength options --\u003e","brand":"Waltham","offers":[{"title":"2224A .012","offer_id":46786142634133,"sku":"Earnie 9\/19 - 3835 GA1 - .012","price":6.0,"currency_code":"USD","in_stock":true},{"title":"2224A .013","offer_id":46786142699669,"sku":"Earnie 9\/19 - 3835 GA1 - .013","price":6.0,"currency_code":"USD","in_stock":true},{"title":"2224A .14","offer_id":46786142732437,"sku":"Earnie 9\/19 - 3835 GA1 - 014","price":6.0,"currency_code":"USD","in_stock":false},{"title":"2224A .15","offer_id":46786142765205,"sku":"Earnie 9\/19 - 3835 GA1 - .15","price":6.0,"currency_code":"USD","in_stock":false},{"title":"2224A .16","offer_id":46786142797973,"sku":"Earnie 9\/19 - 3835 GA1 - .16","price":6.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8784\/6293\/files\/57_a90a0c4b-62ee-4a78-a49f-8da526f0f399.jpg?v=1766770837"},{"product_id":"bestfit-white-a-lay-pocket-watch-mainspring-65r-6-5-18-150-18-46j","title":"Bestfit White-a-Lay Pocket Watch Mainspring 65R 6 5 18½ (150 18 46J)","description":"\u003cp data-end=\"100\" data-start=\"0\"\u003eBestfit White-a-Lay Pocket Watch Mainspring 65R 6 5 18½ (150 18 46J)\u003c\/p\u003e\n\u003cp data-end=\"100\" data-start=\"0\"\u003eBrand\/Line: \u003cstrong data-end=\"161\" data-start=\"136\"\u003eBestfit “White-a-Lay”\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"525\" data-start=\"122\"\u003e\n\u003cli data-end=\"254\" data-start=\"164\"\u003e\n\u003cp data-end=\"254\" data-start=\"166\"\u003eUse\/Type: \u003cstrong data-end=\"203\" data-start=\"176\"\u003ePocket watch mainspring\u003c\/strong\u003e (package states “Suitable: FOR POCKETS WATCHES”)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"312\" data-start=\"255\"\u003e\n\u003cp data-end=\"312\" data-start=\"257\"\u003ePackage markings (as printed): \u003cstrong data-end=\"296\" data-start=\"288\"\u003e65 R\u003c\/strong\u003e \/ \u003cstrong data-end=\"310\" data-start=\"299\"\u003e6 5 18½\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"365\" data-start=\"313\"\u003e\n\u003cp data-end=\"365\" data-start=\"315\"\u003eAdditional markings (as printed): \u003cstrong data-end=\"363\" data-start=\"349\"\u003e150 18 46J\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"451\" data-start=\"366\"\u003e\n\u003cp data-end=\"451\" data-start=\"368\"\u003eOther package text (as printed): \u003cstrong data-end=\"449\" data-start=\"401\"\u003eAcid-resistant \/ Non-magnetic \/ Will not set\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"525\" data-start=\"452\"\u003e\n\u003cp data-end=\"525\" data-start=\"454\"\u003eIncluded: One mainspring in the original Bestfit sleeve\/package shown\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Various","offers":[{"title":"Default Title","offer_id":46838014181525,"sku":"Spring 3983 - Earnie 12\/27","price":7.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8784\/6293\/files\/57_66ae77ee-816c-433a-aad7-8b02a6f47218.jpg?v=1768230972"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8784\/6293\/collections\/GR_pdt_ressortsbarillets25282_2529_e5042245-fb94-4b6c-b6d7-a9d23fc4f3d9.webp?v=1766111553","url":"https:\/\/falconwatchparts.com\/collections\/watch-mainsprings-copy.oembed","provider":"Falcon Watch Parts","version":"1.0","type":"link"}