{"product_id":"waltham-factory-balance-staff-for-6s-model-1890-no-8142","title":"Waltham Factory Balance Staff for 6s Model 1890 No. 8142","description":"\u003cp\u003e\u003cstrong\u003eWaltham\u003c\/strong\u003e Factory Balance Staff for 6s Model 1890 Movements, Factory No. 8142, Pivot 9, Refill #38, new in envelope. See images for further details.  I specialize in hard to find watch parts so I usually have whatever you might need and all watch parts are unconditionally guaranteed. Images do an adequate job of representing the item.\u003c\/p\u003e","brand":"Waltham","offers":[{"title":"Default Title","offer_id":49336431935796,"sku":"SJP-WAL8142BS-10","price":12.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2026-10-1712.38.30.jpg?v=1792266077","url":"https:\/\/www.vintagetimeparts.com\/products\/waltham-factory-balance-staff-for-6s-model-1890-no-8142","provider":"Vintage Time Parts","version":"1.0","type":"link"}