{"product_id":"watchmakers-dennison-millimeter-mainspring-gauge","title":"Watchmakers Dennison \u0026 Millimeter Mainspring Gauge","description":"\u003cp\u003eBrass Watchmakers Dennison and Metric Mainspring Gauge, well used but in functional condition. Marked Made in USA for Burton M. Reid and Sons. Very tarnished and dirty in spots, it's still in very functional condition given it's probably a good 100 years old. Images do a marginally adequate job of representing the item. \u003cbr\u003e\u003c\/p\u003e","brand":"Burton M. Reid \u0026 Sons","offers":[{"title":"Default Title","offer_id":49165631619380,"sku":"TMT-EEEDEMM-04","price":20.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2026-06-17_18.13.02.jpg?v=1781745698","url":"https:\/\/www.vintagetimeparts.com\/products\/watchmakers-dennison-millimeter-mainspring-gauge","provider":"Vintage Time Parts","version":"1.0","type":"link"}